AGAGC9NPS01E Gas Conversion Kit Instruction Manual
- September 27, 2024
- ag
Table of Contents
AGAGC9NPS01E Gas Conversion Kit
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Specifications:
-
Product Name: AGAGC9NPS01E Gas Conversion Kit, Natural to
Propane -
Compatible with: Condensing (90%+) Furnaces 40,000 BTUh to
140,000 BTUh Models Only
Product Usage Instructions:
Safety Considerations:
It is crucial to follow all safety precautions before installing
the gas conversion kit:
-
Only trained and qualified personnel should install, repair, or
service heating equipment. -
Observe safety codes and precautions mentioned in the
literature and labels attached to the unit. -
Wear safety glasses and work gloves, and have a fire
extinguisher available during start-up and service calls. -
Follow all safety codes, including the National Fuel Gas Code
in the US and Natural Gas and Propane Installation Codes in
Canada.
Installation Instructions:
Before starting the installation process, ensure the gas supply
is shut off, and electrical power is disconnected. Follow these
steps:
-
Install the gas conversion kit components as per the provided
instructions. -
For furnaces with an input of 26,000 BTUh or lower, do not use
this kit to prevent over-firing. -
Verify proper operation after installation by testing the
system.
Components Included:
- 2 VALVE CVRSN KIT – W/R SPRING 92-0659
- 1 JUMPER PLUG
- 7 ORIFICE – 1.25mm
- 7 MIXER SCREW – CONDENSING FURNACES
- 1 CONNECTOR – BRASS 1/8 NPT X2
- 1 CONNECTOR, SPLC – 3/16
- 1 CONNECTOR – 1/4QC ME BOTH ENDS
- 1 ELBOW,STREET – 150# 1/8 NPT
- 1 ELBOW,STREET – BRASS 1/8 NPT
FAQ:
Q: Can untrained individuals install the gas conversion
kit?
A: No, only trained and qualified personnel should handle the
installation, repair, or servicing of the heating equipment.
Q: What safety precautions should be followed during
installation?
A: It is essential to wear safety glasses and work gloves, have
a fire extinguisher available during start-up and service calls,
and follow all safety codes and precautions provided in the
manual.
“`
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane Condensing (90%+) Furnaces 40,000 BTUh to 140,000 BTUh Models Only
Installation Instructions
NOTE: Read the entire instruction manual before starting the installation.
SAFETY CONSIDERATION
A200203
! WARNING
FIRE, EXPLOSION, ELECTRICAL SHOCK, AND CARBON MONOXIDE POISONING HAZARD
Failure to follow this warning could result in personal injury or death.
This conversion kit shall be installed by a qualified service agency in
accordance with the manufacturer’s instructions and all applicable codes and
requirements of the authority having jurisdiction. If the information in these
instructions is not followed exactly, a fire, explosion, or production of
carbon monoxide could result causing property damage, personal injury, or loss
of life. The qualified service agency is responsible for the proper
installation of this furnace with this kit. The installation is not proper and
complete until the operation of the converted appliance is checked as
specified in the manufacturer’s instructions supplied with the kit
! AVERTISSEMENT
LE FEU, L’EXPLOSION, CHOC ELECTRIQUE, ET MONOXYDE DE CARBONE EMPOISONNER Cette
trousse de conversion doit être installée par un servie d’entretien qualifié,
selon les instructions du fabricant et selon toutes les exigences et tous les
codes pertinents de l’autorité compétente. Assurezvous de bien suivre les
instructions dans cette notice pour réduire au minimum le risque d’incendie,
d’explosion ou la production de monoxyde de carbone pouvant causer des
dommages matériels, de blessure ou la mort. Le service d’entretien qualifié
est responsable de l’installation de cette trousse. L’installation n’est pas
adéquate ni complète tant que le bon fonctionnement de l’appereil converti n’a
pas été vérfié selon les instructions du fabricant fornies avec la trousse.
Installing and servicing heating equipment can be hazardous due to gas and
electrical components. Only trained and qualified personnel should install,
repair, or service heating equipment.
Untrained personnel can perform basic maintenance functions such as cleaning
and replacing air filters. Trained service personnel must perform all other
operations. When working on heating equipment, observe precautions in the
literature, on tags, and on labels attached to or shipped with the unit, and
other safety precautions that may apply.
Follow all safety codes. In the United States, follow all safety codes
including the current edition of the National Fuel Gas Code (NFGC) NFPA No.
54/ANSI Z223.1. In Canada, refer to the current edition of the National
Standard of Canada, Natural Gas and Propane Installation Codes (NSCNGPIC),
CAN/CSA-B149.1 and .2. Wear safety glasses and work gloves. Have a fire
extinguisher available during start-up, adjustment steps, and service calls.
Recognize safety information. This is the safety-alert symbol . When you see
this symbol on the furnace and in instructions or manuals, be alert to the
potential for personal injury. Understand the signal words DANGER, WARNING,
CAUTION and NOTE. The words DANGER, WARNING, and CAUTION are used with the
safety alert symbol. DANGER identifies the most serious hazards which will
result in severe personal injury or death. WARNING signifies a hazard which
could result in personal injury or death. CAUTION is used to identify unsafe
practices which may result in minor personal injury or product and property
damage. NOTE is used to highlight suggestions which will result in enhanced
installation, reliability, or operation.
INTRODUCTION
! WARNING
FIRE, EXPLOSION, ELECTRICAL SHOCK AND CARBON MONOXIDE POISONING HAZARD Failure
to follow instructions could result in personal injury, death or property
damage. Improper installation, adjustment, alteration, service, maintenance,
or use can cause carbon monoxide poisoning, explosion, fire, electrical shock,
or other conditions, which could result in personal injury or death. Consult
your distributor or branch for information or assistance. The qualified
installer or agency must use only factory-authorized kits or accessories when
servicing this product.
! WARNING
FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD Failure to follow this warning could
result in personal injury, death or property damage. Gas supply MUST be shut
off before disconnecting electrical power and proceeding with conversion.
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
! WARNING
ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD Failure to follow this warning
could result in personal injury, death or property damage. Before installing,
modifying, or servicing system, main electrical disconnect switch must be in
the OFF position and install a lockout tag. There may be more than one
disconnect switch. Lock out and tag switch with a suitable warning label.
Verify proper operation after servicing.
! CAUTION
UNIT OPERATION HAZARD Failure to follow this caution may result in unit damage
or improper operation. Do NOT use this kit with furnaces with an input of
26,000 BTUh; the unit will be severely over-fired. This could result in
delayed ignition, sooting or premature heat exchanger failure.
This instruction covers the installation of gas conversion kit to convert the
following furnaces from natural gas usage to propane gas usage.
NOTE: See appropriate sections for your furnace type.
SINGLE-STAGE GAS VALVE
Condensing Furnaces with 40,000 to 140,000 BTUh (not all models have 140,000
BTUh) gas input rates.
TWO-STAGE & MODULATING GAS VALVE
Condensing Furnaces with 40,000 through 120,000 BTUh gas input rates.
Table 1 Kit Contents
Quantity
Description
2
VALVE CVRSN KIT – W/R SPRING 92-0659
1
JUMPER PLUG
7
ORIFICE – 1.25mm
7
MIXER SCREW – CONDENSING FURNACES
1
CONNECTOR – BRASS 1/8″ NPT X2″
1
CONNECTOR, SPLC – 3/16″
1
CONNECTOR – 1/4QC ME BOTH ENDS
1
ELBOW,STREET – 150# 1/8″ NPT
1
ELBOW,STREET – BRASS 1/8″ NPT
1
NIPPLE – HEX (BRASS)
1
SWITCH,PRESSURE
1
TEE – MALE BRANCH (BRASS)
1
TEE, STREET – MALE BRANCH (BRASS)
1
BIT, DRILL 7/64″ CONDENSING
1
WIRE ASSY – ORANGE
1
WIRE ASSY – ORANGE
1
LABELS 351331-201 through 351331-209
1
INSTRUCTIONS
DESCRIPTION AND USAGE
This kit is designed for use in the furnaces listed in Table 2 or Table 3, see
Table 1 for kit contents. To accommodate many different furnace models, more
parts are shipped in kit than will be needed to complete conversion. When
installation is complete, discard extra parts.
Table 2 Single-Stage Condensing Furnaces (for 40k thru 140k models only)
Model Numbers Beginning with:
59S(P/C/E)
91(2/5/6)S
92(2/5/6)S
PG9(2/5)S
PG9(2/6)M
PG9(2/5)ESA
(F/G)9MXE
F9MES
(N/R)9MS
(N/R)95ESN
(N/R)92ESN
(N/R)96MS
(N/R)92MS
(N/R)96VS
WF(A/H/S)X
Table 3 Two-Stage & Modulating Condensing Furnaces
Model Numbers Beginning with:
Two-Stage:
Modulating:
59T(N/P)
PG95X
59MN
98(6/7)T
(F/G)9M(V/XT)
987M
92(5/6/7)T
(F/G)9(6/7)(V/C)TN
(F/G)9MA
(G/P)G9(6/7)V
WF(S/J)T
(F/G/N)97CM
INSTALLATION
1. Set room thermostat to lowest setting or “OFF” 2. Disconnect power at
external disconnect, fuse or circuit breaker. 3. Turn off gas at external
shut-off or gas meter. 4. Remove outer doors and set aside. 5. Turn electric
switch on gas valve to OFF.
A190014
Representative drawing only, some models may vary in appearance.
Fig. 1 Representative Furnace Drawing
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 2
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
MANIFOLD/ORIFICE/BURNER REMOVAL
! CAUTION
UNIT OPERATION HAZARD Failure to follow this caution may result in unit damage
or improper operation. Label all wires prior to disconnection when servicing
controls.
! ATTENTION
D’EQUIPEMENT D’OPERATION Toute erreur de câblage peut être une source de
danger et de panne. Lors des opérations d’entretien des commandes, étiqueter
tous les fils avant de les déconnecter.
NOTE: Use a back-up wrench on the gas valve to prevent the valve from rotating
on the manifold or damaging the mounting to the burner box. 1. Disconnect the
gas pipe from gas valve and remove pipe from the
furnace casing (see Fig. 1) 2. Disconnect the connector harness from gas valve
Disconnect wires
from Hot Surface Igniter (HSI) and Flame Sensor. 3. Support the manifold and
remove the four (4) screws that secure the
manifold assembly to the burner box and set aside. 4. Note the location of the
green/yellow wire ground wire for
re-assembly later (see Fig. 2) 5. Remove wires from both rollout switches (see
Fig. 3) 6. Slide one-piece burner assembly out of slots on sides of burner box
(see Fig. 3) 7. Remove the flame sensor from the burner assembly. 8. Remove
the orifices from the manifold and discard.
Fig. 3 Burner Assembly
ORIFICE SELECTION/DERATE
A11403
! CAUTION
UNIT DAMAGE HAZARD Failure to follow this caution may result in unit damage. DO NOT re-drill burner orifices. Improper drilling may result in burrs, out- of-round holes, etc. Obtain new orifices if orifice size must be changed (see Fig. 4)
Fig. 4 Burner Orifice
A96249
Refer to conversion kit rating plate to determine main burner orifice size (see Fig. 5)
Furnace gas input rate on furnace rating plate is for installations at altitudes up to 2000 ft. (610 M).
In the U.S.A.; the input rating for altitudes above 2000 ft. (610 M) must be reduced by 2 percent for each 1000 ft. (305 M) above sea level.
In Canada, the input rating must be derated by 5 percent for altitudes of 2000 ft. to 4500 ft. (610 M to 1372 M) above sea level.
The Conversion Kit Rating Plate accounts for high altitude derate.
Fig. 2 Manifold Assembly
A11407
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 3
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
SINGLE-STAGE GAS VALVE
TWO-STAGE GAS VALVE
A240202 A240203
A240204
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 4
A240205
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
MODULATING GAS VALVE
A240206
Fig. 5 Conversion Kit Rating Plate (40,000 BTUh to 140,000 BTUh ONLY)
INSTALL ORIFICES
1. Install main burner orifices. Do not use PTFE thread-seal tape. Finger- tighten orifices at least one full turn to prevent cross-threading, then tighten with wrench.
2. There are enough orifices in each kit for largest furnace. Discard extra orifices.
NOTE: DO NOT reinstall the manifold at this time.
INSTALL MIXER SCREWS
NOTE: “REQUIRED FOR THE CONVERSION OF CONDENSING GAS FURNACES TO PROPANE GAS”
1. See Fig. 6 to verify you have the correct set of mixer screws.
2. Locate the dimple on each burner venturi tube.
3. If you cannot locate the dimple, refer to Fig. 7 for location of the mixer
screw.
Fig. 6 Gas Conversion Kit
4. Drill a 7/64-in (2.8 mm) hole (supplied in kit) in each dimple.
5. Install a mixer screw in each drilled hole drilling as straight as possible (i.e. in the center of the gas flow stream as well as perpendicular to the gas flow stream).
6. The screw head should be flush with the top of the burner venturi.
A240207 A11294
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 5
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
Fig. 7 Mixer Screw Location
A11460
REINSTALL BURNER ASSEMBLY
To reinstall burner assembly:
1. Attach flame sensor to burner assembly.
2. Insert one-piece burner in slot on sides of burner box and slide burner back in place.
3. Reattach HSI wires to HSI.
4. Verify igniter to burner alignment (see Fig. 8 & Fig. 9)
CONVERT GAS VALVE
! CAUTION
UNIT OPERATION HAZARD Failure to follow this caution may result in unit damage
or improper operation. Do NOT use this kit if the gas valve has a green label
(26,000 BTUh model) on it shown in Fig. 10 or Fig. 11. The 26,000 BTUh model
uses a different conversion kit available from your distributor. The 26,000
BTUh model uses a different conversion kit. Refer to Product Specification for
the correct conversion kit, available from your distributor.
NOTE: Do not use this kit if the gas valve in Fig. 10 or Fig. 11 has a green
label on top of the valve. The green label on the gas valve is a special low
capacity gas valve. Refer to Specification Sheet for the correct conversion
kit.
! CAUTION
UNIT DAMAGE HAZARD Failure to follow this caution may result in unit damage
The gas valve must be converted and pre-adjusted before operating on propane
gas. If not converted and pre-adjusted, sooting and corrosion will occur
leading to early heat exchanger failure.
Fig. 8 Igniter Position – Back View Fig. 9 Igniter Position – Side View
A11405 A12392
! WARNING
FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD Failure to follow this warning could
result in personal injury, death or property damage. Gas supply MUST be shut
off before disconnecting electrical power and proceeding with conversion.
! WARNING
ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD Failure to follow this warning
could result in personal injury, death or property damage. Before installing,
modifying, or servicing system, main electrical disconnect switch must be in
the OFF position and install a lockout tag. There may be more than one
disconnect switch. Lock out and tag switch with a suitable warning label.
Verify proper operation after servicing.
Single Stage Gas Valve
1. Refer to Fig. 10 and Fig. 11. Verify the gas valve has a white label with
black lettering on top of the operator.
2. Be sure gas and electrical supplies to furnace are off. 3. Remove caps
that conceal adjustment screws for the gas-valve
regulators (see Fig. 10 and Fig. 11) 4. Remove the regulator adjustment screw.
5. Remove the regulator springs (silver). 6. Install the propane gas regulator
springs (white). 7. Install the regulator adjustment screws. 8. Turn the
adjusting screw clockwise (in) 8.5 full turns. This will
increase the manifold pressure closer to the propane set point (see Fig. 10
and Fig. 11)
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 6
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
9. Do not install regulator seal caps at this time. NOTE: If there is a GREEN
LABEL on gas valve, ensure the correct conversion kit is ordered for the 26K
BTUh models.
Two Stage Gas Valve
Refer to Fig. 12 and Fig. 13.
NOTE: Remove the natural gas regulator spring (silver) Install the propane
regulator spring (white)
A13048
Fig. 10 Gas Valve (Single Stage) without Tower Pressure Ports
A11472
Fig. 12 Automatic Gas Valve (Two-Stage) without Tower Pressure Ports
A170118B
A170117
A170133
Fig. 11 Gas Valve (Single Stage) with Tower Pressure Ports
A170132
Fig. 13 Automatic Gas Valve (Two-Stage) with Tower Pressure Ports
1. Remove caps that conceal adjustment screws for high heat and low heat gas-
valve regulators (see Fig. 12 and Fig. 13)
2. Remove the high heat and low heat regulator adjustment screws.
3. Remove the high heat and low heat regulator springs (silver).
4. Install the high heat and low heat propane gas regulator springs (white).
5. Install the high heat and low heat regulator adjustment screws.
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 7
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
6. Turn high heat stage adjusting screw clockwise (in) 13.5 full turns. This
will increase the manifold pressure closer to the propane set point.
7. Turn low heat stage adjusting screw clockwise (in) 9.5 full turns. This
will increase the manifold pressure closer to the propane low heat set point.
8. Do not install regulator seal caps at this time.
Modulating Gas Valve
Refer to Fig. 14 through Fig. 16.
Fig. 14 Propane Jumper
A11373
A10496
A170116
Fig. 15 Installing Propane Jumper
A11375
NOTE: The Propane jumper for the modulating gas valve is very small. Needle- nose pliers are required to insert the jumper into the valve. If the jumper is not installed, the valve will not operate properly on propane.
1. Locate the round “NAT GAS” sticker on the top of the gas valve.
2. Peel the sticker off and discard.
3. Note the small square opening in the top of the gas valve.
4. Note the two jumper pins inside the modulating gas valve.
5. Remove the small black plastic propane jumper from the envelope.
6. Use needle-nosed pliers to hold the jumper by the tab on the end.
7. Insert the jumper on the pins inside the gas valve.
8. Cover the opening in the gas valve with the label marked “LP GAS”
A170131
Fig. 16 Automatic Control Valve (Modulating) without Tower Pressure Ports
INSTALL LOW GAS PRESSURE SWITCH
NOTE: Install the Low Gas Pressure Switch before installing the manifold on
the burner assembly.
There are two ways to mount the Low Gas Pressure Switch.
All 14 3/16-in Casings or Vent Passed Between Inducer Assembly and Burner
Assembly
If the vent pipe passes between the inducer and burner assembly, or the
furnace is a 14 3/16-in. wide casing. The switch may be installed as shown in
Fig. 17:
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 8
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
A170141
Fig. 17 LGPS for 14-3/16 Casing or when vent passes between inducer and
burner assembly
1. Remove the 1/8-in. (3 mm) NPT pipe plug from the gas valve inlet pressure
tap.
NOTE: Use pipe dope approved for use with Propane Gas. NOTE: Tighten all
fittings and the Low Gas Pressure Switch with a small wrench. Do not over-
tighten, check for gas leaks after gas supply has been turned on.
! WARNING
FIRE OR EXPLOSION HAZARD Failure to follow this warning could result in
personal injury, death, and/or property damage. Never test for gas leaks with
an open flame. Use a commercially available soap solution made specifically
for the detection of leaks to check all connections. A fire or explosion may
result causing property damage, personal injury or loss of life.
! AVERTISSEMENT
RISQUE D’EXPLOSION ET D’INCENDIE Le non-respect des avertissements de sécurité
pourrait d’entraîner des blessures graves, la mort ou des dommages matériels.
Ne jamais utiliser une flamme nue por vérifier la présence des fuites de gaz.
Pour la vérification de tous les joints, utiliser plutôt une solution
savonneuse commerciale fabriquée spécifiquement pur la détection des fuites de
gaz. Un incendie ou une explosion peut entraîner des dommages matériels, des
blessures ou la mort.
2. Apply pipe dope sparingly to the male threads of the 1/8-in. (3 mm) black
iron street elbow. Install the street elbow into the gas valve inlet pressure
tap. One end of the opening of the street elbow should be parallel with the
inlet boss on the gas valve. The other opening should be pointing toward you.
3. Apply pipe dope sparingly to the male threads of the 1/8-in. (3 mm) brass
street tee. Install the male end of the street tee as shown in Fig. 17. One
opening on the street tee should face you. The other opening should be
parallel with the inlet of the gas valve.
4. Apply pipe dope sparingly to the male threads of the 1/8-in. (3 mm) brass
hex nipple. Install the hex nipple into the open end of the brass street tee
(see Fig. 17) The hex nipple should be parallel with the boss on the gas
valve.
5. Install the open end of the brass street elbow on the end of the hex
nipple. Tighten the street elbow so the male threads of the elbow point away
from you.
6. Apply pipe dope sparingly to the male threads of the 1/8-in. (3 mm) brass
street elbow. Install the Low Gas Pressure Switch on the male threads of the
1/8-in. (3 mm) street elbow. Tighten switch at hex fitting at base of switch.
Do not use switch body to tighten switch. Do not over-tighten switch.
7. The remaining opening on the brass street tee is the new gas valve inlet
pressure tap (optional on some models). Apply pipe dope to inlet pressure plug
from gas valve and install in open end of brass street tee.
8. Check all fittings for leaks after gas supply has been turned on. Casings
Wider Than 14 3/16-in/Vent Does Not Pass Between Inducer and Burner Assembly
If the vent pipe does not pass between the inducer and burner assembly, or the
furnace is wider than a 14 3/16-in. wide casing. The switch may be installed
as shown in Fig. 18):
A170142
Fig. 18 LGPS for casing wider than 14-3/16 and vent does not pass between
inducer and burner assembly
1. Remove the 1/8-in. (3 mm) NPT pipe plug from the gas valve inlet pressure
tap.
NOTE: Use pipe dope approved for use with Propane Gas. NOTE: Tighten all
fittings and the Low Gas Pressure Switch with a small wrench. Do not over-
tighten, check for gas leaks after gas supply has been turned on.
2. Apply pipe dope sparingly to the male threads of the brass street elbow.
3. Install the brass street elbow in inlet pressure tap of the gas valve 4.
Tighten the brass street elbow with a small wrench so the outlet
faces to your left. 5. Apply pipe dope sparingly to the male threads of the
2-in. brass
nipple. 6. Install the brass nipple in the outlet of the brass street elbow.
7. Locate the brass street tee in the kit. Orient the tee so the male
threads on the tee face away from you and the female threads face point to the
male threads of the 2-in brass nipple. 8. With a small back-up wrench on the
brass street elbow, tighten the brass street tee with a small wrench until the
fittings are tight and the male portion of the threads point away from you. 9.
Apply pipe dope sparingly to the male threads of the 1/8-in. brass street
elbow. Install the Low Gas Pressure Switch on the male threads of the street
elbow. Tighten switch at hex fitting at base of switch. Do not use switch body
to tighten switch. Do not over-tighten switch. 10. The remaining opening on
the brass street tee is the new gas valve inlet pressure tap (optional on some
models). Apply pipe dope to inlet pressure plug from gas valve and install in
open end of brass street tee. 11. Check all fittings for leaks after gas
supply has been turned on.
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 9
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
INSTALL LOW GAS PRESSURE SWITCH WIRES
1. Locate the orange wire in the kit with an insulated straight female spade
terminal and an insulated straight male terminal on the other end.
2. Connect the female terminal to a terminal on the Low Gas Pressure Switch.
3. Locate the orange wire in kit with an insulated straight female spade
terminal and an insulated female flag terminal on the other end.
4. Connect both straight female terminals of the orange wires to the
terminals on the Low Gas Pressure Switch.
INSTALL MANIFOLD
1. Refer to Fig. 2 and Fig. 3. 2. Align the orifices in the manifold assembly
with the support rings
on the end of the burner. 3. Insert the orifices in the support rings of the
burners. Manifold
mounting tabs should fit flush against the burner box. NOTE: If manifold does
not fit flush against the burner box, the burners are not fully seated
forward. Remove the manifold and check burner positioning in the burner box
assembly. 4. Attach the green/yellow wire and ground terminal to one of the
manifold mounting screws (see Fig. 2) 5. Install the remaining manifold
mounting screws. 6. Connect the wires to the flame sensor and hot surface
igniter. 7. Connect the connector harness to gas valve. NOTE: Use only
propane-resistant pipe dope. Do not use PTFE thread-seal tape. 8. Insert the
gas pipe through the grommet in the casing. Apply a thin
layer of pipe dope to the threads of the pipe and thread the pipe by into the
gas valve. NOTE: Use a back-up wrench on the gas valve to prevent the valve
from rotating on the manifold or damaging the mounting to the burner box. 9.
With a back-up wrench on the inlet boss of the gas valve, finish tightening
the gas pipe to the gas valve. 10. Turn gas on at electric switch on gas
valve.
MODIFY PRESSURE SWITCH WIRING
! CAUTION
UNIT OPERATION HAZARD Failure to follow this caution may result in unit damage
or improper operation. Label all wires prior to disconnection when servicing
controls.
! ATTENTION
D’EQUIPEMENT D’OPERATION Toute erreur de câblage peut être une source de
danger et de panne. Lors des opérations d’entretien des commandes, étiqueter
tous les fils avant de les déconnecter.
1. Disconnect orange wire from Low Heat Pressure Switch LPS on inducer
housing (see Fig. 1)
2. Connect the orange wire from the Low Heat Pressure Switch to the orange
wire with the insulated male spade terminal (see Fig. 19)
3. Connect the orange wire from the Low Gas Pressure Switch to the terminal
on the Low Heat Pressure Switch.
4. Route orange wires along wire harness. If possible, secure with wire tie provided in kit.
L13F016
Fig. 19 Pressure Switch Wiring
CHECK INLET GAS PRESSURE
A190143
! CAUTION
UNIT DAMAGE HAZARD Failure to follow this caution may result in unit damage.
DO NOT operate furnace more than one minute to check inlet gas pressure, as
conversion is not complete at this time.
NOTE: This kit is to be used only when inlet gas pressure is between 12.0-in.
w.c. and 13.6-in. w.c.
1. On some models, remove 1/8-in. (3 mm) pipe plug from inlet pressure tap
(see Fig. 17 and Fig. 18) and insert pressure tap. Or, on some models, loosen
set screw on inlet tower pressure tap no more than one full turn with the
3/32-in. hex wrench (see Fig. 10 and Fig. 11).
2. Verify manometer is connected to inlet pressure tap on gas valve (see Fig.
10 and Fig. 11).
3. Turn on furnace power supply.
4. Turn gas supply manual shutoff valve to ON position.
5. Turn furnace gas valve switch to ON position.
! WARNING
FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD Failure to follow this warning could
result in personal injury, death or property damage. Gas supply MUST be shut
off before disconnecting electrical power and proceeding with conversion.
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 10
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
! WARNING
ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD Failure to follow this warning
could result in personal injury, death or property damage. Before installing,
modifying, or servicing system, main electrical disconnect switch must be in
the OFF position and install a lockout tag. There may be more than one
disconnect switch. Lock out and tag switch with a suitable warning label.
Verify proper operation after servicing.
Single Stage Gas Valve
5. Turn gas supply manual shutoff valve to OFF position.
6. Turn off furnace power supply.
7. Remove manometer and on some models remove pressure tap fitting.
8. On some models, apply pipe dope sparingly to end of inlet gas pipe plug
and install into unused end of 1/8-in. (3 mm) tee. Use a small back-up wrench
on tee when tightening gas inlet pipe plug. Or, on some models, tighten set
screw on inlet tower pressure tap with a 3/32-in. hex wrench (see Fig. 10 and
Fig. 11).
Two-Stage Gas Valve
A190022 Representative drawing only, some models may vary in appearance.
A200178 Representative drawing only, some models may vary in appearance.
A210192 Representative drawing only, some models may vary in appearance.
Fig. 20 Example of Single Stage Furnace Control
1. Jumper R-W thermostat connections on control.
2. When main burners ignite, confirm inlet gas pressure is between 12.0-in.
w.c. and 13.6-in. w.c.
3. Remove jumper across R-W thermostat connections to terminate call for
heat.
4. Turn furnace gas valve switch to OFF position.
L14F003 Representative drawing only, some models may vary in appearance.
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 11
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
Fixed Speed Blower (FCT), Two-Stage Gas Valve
A221035A Representative drawing only, some models may vary in appearance.
Fig. 21 Example of Two-Stage Speed Furnace Control for VCA or VCT Blower
Motor
! CAUTION
ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in
personal injury, or death. Blower access door switch removes 115-V power to
control. No component operation can occur unless switch is closed. Caution
must be taken when manually closing this switch for service purposes.
Do not tape or permanently allow the door switch to be bypassed. Temporarily
depress the door switch with one hand while accessing the service buttons with
your other hand. Do not touch uninsulated electrical components.
1. Enable two-stage thermostat on furnace control by: a. Furnace controls
with DIP switches, turn SW1-2 on furnace control ON, see Fig. 21. b. Furnace
controls with 3 digit display, navigate to (Htt) and select (2st), see Fig.
21. See furnace installation manual for additional instructions.
2. Jumper R-W/W1 and R-W2 thermostat connections on control. 3. When main
burners ignite, confirm inlet gas pressure is between
12.0-in. w.c. and 13.6-in. w.c. 4. Remove jumper across R-W/W1 and R-W2
thermostat connections
to terminate call for heat. 5. Turn furnace gas valve switch to OFF position.
6. Turn gas supply manual shutoff valve to OFF position. 7. Turn off furnace
power supply. 8. Remove manometer and on some models remove pressure tap
fitting. 9. On some models, apply pipe dope sparingly to the end of inlet gas
pipe plug and install into unused end of 1/8-in. (3 mm) tee. Use a small back-
up wrench on tee when tightening gas inlet pipe plug. Or, on some models,
tighten set screw on inlet tower pressure tap with a 3/32-in. hex wrench (see
Fig. 12 and Fig. 13).
A200177 Representative drawing only, some models may vary in appearance.
A200176 Representative drawing only, some models may vary in appearance.
Fig. 22 Example of PSC or Discrete Tap Two-Stage Furnace Control
1. Turn Setup Switch SW1 (LHT or TT) on furnace control ON (see Fig. 22).
2. Jumper R-W/W1 and R-W2 thermostat connections on control. 3. When main
burners ignite, confirm inlet gas pressure is between
12.0-in. w.c. and 13.6-in. w.c. 4. Remove jumper across R-W/W1 and R-W2
thermostat connections
to terminate call for heat. 5. Turn furnace gas valve switch to OFF position.
6. Turn gas supply manual shutoff valve to OFF position. 7. Turn off furnace
power supply. 8. Remove manometer and on some models remove pressure tap
fitting. 9. On some models, apply pipe dope sparingly to the end of inlet gas
pipe plug and install into unused end of 1/8-in. (3 mm) tee. Use a small back-
up wrench on tee when tightening gas inlet pipe plug. Or, on some models,
tighten set screw on inlet tower pressure tap
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 12
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
no more than one full turn with a 3/32-in. hex wrench (see Fig. 12 and Fig.
13).
Modulating Gas Valve
CHECK FURNACE AND MAKE ADJUSTMENTS
! WARNING
FIRE OR EXPLOSION HAZARD Failure to follow this warning could result in
personal injury, death, and/or property damage. Never test for gas leaks with
an open flame. Use a commercially available soap solution made specifically
for the detection of leaks to check all connections. A fire or explosion may
result causing property damage, personal injury or loss of life.
L11F061 Representative drawing only, some models may vary in appearance.
Fig. 23 Example of Modulating Furnace Control for ECM Blower Motor
! CAUTION
ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in
personal injury, or death. Blower access door switch removes 115-V power to
control. No component operation can occur unless switch is closed. Caution
must be taken when manually closing this switch for service purposes.
Do not tape or permanently allow the door switch to be bypassed. Temporarily
depress the door switch with one hand while accessing the service buttons with
your other hand. Do not touch uninsulated electrical components.
1. Enable two-stage thermostat on furnace control by: a. Furnace controls
with DIP switches, turn SW1-2 on furnace control ON, see Fig. 23. b. Furnace
controls with 3 digit display, navigate to (Htt) and select (2St-lHt). See
furnace installation manual for additional instructions.
2. Jumper R-W/W1 and R-W2 thermostat connections on control.
3. When main burners ignite, confirm inlet gas pressure is between 12.0-in.
w.c. and 13.6-in. w.c.
4. Remove jumper across R-W/W1 and R-W2 thermostat connections to terminate
call for heat.
5. Turn furnace gas valve switch to OFF position. 6. Turn gas supply manual
shutoff valve to OFF position. 7. Turn off furnace power supply.
8. Remove manometer and on some models remove pressure tap fitting.
9. On some models, apply pipe dope sparingly to the end of inlet gas pipe
plug and install into unused end of 1/8-in. (3 mm) tee. Use a small back-up
wrench on tee when tightening gas inlet pipe plug. Or, on some models, tighten
set screw on inlet tower pressure tap with a 3/32-in. hex wrench (see Fig. 16
through Fig. 18).
! AVERTISSEMENT
RISQUE D’EXPLOSION ET D’INCENDIE Le non-respect des avertissements de sécurité
pourrait d’entraîner des blessures graves, la mort ou des dommages matériels.
Ne jamais utiliser une flamme nue por vérifier la présence des fuites de gaz.
Pour la vérification de tous les joints, utiliser plutôt une solution
savonneuse commerciale fabriquée spécifiquement pur la détection des fuites de
gaz. Un incendie ou une explosion peut entraîner des dommages matériels, des
blessures ou la mort.
1. Be sure main gas and electric supplies to furnace are off.
2. On some models, remove 1/8-in. (3 mm) pipe plug from manifold pressure tap
on the outlet end of gas valve and insert pressure tap. Or, on some models,
loosen the set screw on manifold tower pressure tap no more than one full turn
with the 3/32-in. hex wrench.
3. Attach manometer to manifold pressure tap on gas valve (see Fig. 10, Fig.
11, Fig. 12, Fig. 13 or Fig. 16).
4. Turn gas supply manual shutoff valve to ON position.
5. Turn furnace gas valve switch to ON position.
6. Check all threaded pipe connections for gas leaks.
7. Turn on furnace power supply.
GAS INPUT RATE INFORMATION
The gas input rate for propane is the same as for natural gas. See furnace
rating plate (see Fig. 5) for input rate. The input rate for propane is
determined by manifold pressure and orifice size.
Modulating gas valve must be set for Maximum Heat first and then set for
Minimum heat on Modulating furnaces.
For Two-Stage gas valve it is recommended to adjust Low Heat first and then
adjust High Heat on Two-Stage furnaces.
Furnace gas input rate on rating plate is for installations at altitudes up to
2000 ft. (610 M).
In the U.S.A.; the input rating for altitudes above 2000 ft. (610M) must be
reduced by 2 percent for each 1000 ft. (305 M) above sea level.
In Canada; the input rating must be derated by 5 percent for altitudes of 2000
ft. (610 M) to 4500 ft. (1372 M) above sea level.
The Conversion Kit Rating Plate accounts for high altitude derate.
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 13
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
SET GAS INPUT RATE
Fig. 24 Burner Flame
A11461
Single Stage Gas Valve
1. Jumper R and W thermostat connections to call for heat (see Fig. 20).
2. Check manifold orifices for gas leaks when main burners ignite.
3. Adjust gas manifold pressure.
4. Remove cap that conceals gas valve regulator adjustment screw.
5. Turn adjusting screw counterclockwise (out) to decrease manifold pressure or clockwise (in) to increase manifold pressure.
6. Replace gas valve regulator seal cap.
7. Verify manifold pressure is correct.
NOTE: Gas valve regulator seal cap MUST be in place when checking input rate. When correct input is obtained, main burner flame should be clear blue, almost transparent (see Fig. 24). Be sure regulator seal cap is in place when finished.
8. Remove jumper across R and W thermostat connections to terminate call for heat.
9. Turn furnace gas valve control switch or control knob to OFF position.
10. Turn off furnace power supply.
11. Remove manometer and on some models remove pressure tap fitting.
12. On some models, apply pipe dope sparingly to end of 1/8-in. (3 mm) pipe plug and install in the manifold pressure tap opening. Or, on some models, tighten set screw on manifold tower pressure tap with a 3/32-in. hex wrench (see Fig. 10 or Fig. 11)
13. Turn furnace gas-valve switch to ON position.
14. Turn on furnace power supply.
15. Set room thermostat to call for heat.
16. Check pressure tap plug for gas leaks when main burners ignite.
17. Check for correct burner flame.
18. After making the required manifold pressure adjustments, check and adjust the furnace temperature rise per the furnace installation instructions.
Fixed-Speed Blower (FCT), Two-Stage Gas Valve
1. Verify SW1 (LHT or TT) on furnace control is turned “ON” (see Fig. 22).
2. Jumper R and W/W1 thermostat connections to call for heat.
3. Check manifold orifices for gas leaks when main burners ignite.
4. Adjust gas manifold pressure.
5. Remove caps that conceal adjustment screws for gas valve regulators (see Fig. 12 or Fig. 13).
6. Adjust low heat input rate manifold pressure for propane gas.
7. Turn low heat adjusting screw counterclockwise (out) to decrease input rate or clockwise (in) to increase input rate.
8. When correct input is obtained, main burner flame should be clear blue, almost transparent (see Fig. 24).
9. Jumper R and W/W1 and W2 on control center thermostat connections. This
keeps furnace locked in high heat operation.
10. Adjust high heat input rate manifold pressure for propane gas.
11. Turn high heat adjusting screw counterclockwise (out) to decrease input
rate or clockwise (in) to increase input rate.
12. Replace caps that conceal gas valve regulator adjustment screws.
13. When correct input is obtained, main burner flame should be clear blue,
almost transparent (see Fig. 24).
14. Remove jumper across R, W1, and W2 after high heat adjustment to
terminate call for heat.
15. Turn setup switch SW1 (TT) on furnace control to OFF position.
16. Turn furnace gas-valve switch to OFF position.
17. Turn off furnace power supply.
18. Remove manometer from the manifold pressure tap of the gas valve.
19. On some models, apply pipe dope sparingly to end of 1/8-in. (3 mm) pipe
plug and install in the manifold pressure tap opening. Or, on some models,
tighten set screw on manifold tower pressure tap with a 3/32-in. hex wrench
(see Fig. 12 or Fig. 13).
20. Turn on furnace power supply.
21. Set room thermostat to call for heat.
22. Check pressure tap plug for gas leaks when main burners ignite.
23. Check for correct burner flame.
24. After making the required manifold pressure adjustments, check and adjust
the furnace temperature rise per the furnace installation instructions.
Two-Stage Gas Valve
1. Enable two-stage thermostat on furnace control by: a. Furnace controls
with DIP switches, turn SW1-2 on furnace control ON. b. Furnace controls with
3 digit display, navigate to (Htt) and select (2st). See furnace installation
manual for additional instructions.
2. Jumper R and W/W1 thermostat connections to call for heat.
3. Check manifold orifices for gas leaks when main burners ignite.
4. Adjust gas manifold pressure. Refer to Conversion Kit Rating Plate for
Two-Stage.
5. Remove caps that conceal adjustment screws for gas valve regulators (see
Fig. 12 or Fig. 13).
6. Adjust low-heat manifold pressure for propane gas (see Fig. 12 or Fig.
13).
7. Turn low-heat adjusting screw counterclockwise (out) to decrease input
rate or clockwise (in) to increase input rate.
NOTE: When correct input is obtained, main burner flame should be clear blue,
almost transparent (see Fig. 24).
8. Jumper R, W/W1 and W2 on control center thermostat connections. This keeps
furnace locked in high-heat operation.
9. Adjust high-heat manifold pressure for propane gas.
10. Turn high-heat adjusting screw counterclockwise (out) to decrease input
rate or clockwise (in) to increase input rate.
11. Replace caps that conceal gas valve regulator adjustment screws.
NOTE: When correct input is obtained, main burner flame should be clear blue,
almost transparent (see Fig. 24).
12. Remove jumper across R, W1, and W2 after high-heat adjustment to
terminate call for heat.
13. Return thermostat type setting back to desired setting based on your
thermostat:
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 14
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
a. Furnace controls with DIP switches, turn SW1-2 on furnace control ON for a
two-stage Thermostat, OFF for a single-stage Thermostat, see Fig. 22.
b. Furnace controls with 3 digit display, navigate to (Htt) and select (2St)
for a two-stage thermostat or select (1St) for a single-stage thermostat. See
furnace installation manual for additional instructions.
14. Turn furnace gas valve switch to OFF position.
15. Turn off furnace power supply.
16. Remove manometer from the manifold pressure tap of the gas valve.
17. On some models, apply pipe dope sparingly to end of 1/8-in. (3 mm) pipe
plug and install in the manifold pressure tap opening. Or, on some models,
tighten set screw on manifold tower pressure tap with a 3/32-in. hex wrench
(see Fig. 12 or Fig. 13).
18. Turn furnace gas valve switch to ON position.
19. Turn on furnace power supply.
20. Set room thermostat to call for heat.
21. Check pressure tap plug for gas leaks when main burners ignite.
22. Check for correct burner flame.
23. Observe unit operation through two complete heating cycles.
24. See Sequence of Operation in furnace Installation, Start-up, and
Operating Instructions.
25. Set room thermostat to desired temperature.
26. After making the required manifold pressure adjustments, check and adjust
the furnace temperature rise per the furnace installation instructions.
Modulating Gas Valve
! CAUTION
UNIT DAMAGE HAZARD
Failure to follow this caution may result in gas valve damage.
DO NOT force the rotary adjustment switch on the modulating gas valve. DO NOT
turn the rotary adjustment switch faster than one click per second when
adjusting manifold pressure. Gas valve will be damaged if excessive force is
used on the rotary switch.
For proper operation and long term reliability, the manifold pressure must be
adjusted as specified on the conversion kit rating plate.
The modulating furnace manifold pressure is set at two points. The first point
is Maximum Heat. The second point is Minimum Heat. Do not adjust Intermediate
Heat manifold pressure. Intermediate Heat manifold pressure can be checked as
part of the temperature rise, but is not adjustable. Always adjust Maximum
Heat first, then Minimum Heat.
NOTE: DO NOT set Maximum Heat manifold pressure less than 10.5-in. w.c. or
more than 11-in. w.c. for propane gas.
NOTE: Use care when performing adjustments. Gas valve adjustment is performed
by turning a rotary adjustment switch inside the gas valve with a small
straight blade screwdriver. Excessive force can break or bend the rotary
adjustment switch making it non-adjustable.
To adjust manifold pressure to obtain input rate for Maximum Heat: 1. Enable
two-stage thermostat with low heat on furnace control by:
a. Furnace controls with DIP switches, turn SW1-2 ON and SW4-2 OFF at the
furnace control.
b. Furnace controls with 3 digit display, navigate to (Htt) and select (2St-
LHt). See furnace installation manual for additional instructions.
2. Jumper the R to W/W1 and W2 thermostat connections at the furnace control
board.
3. After the main burners ignite and the blower starts, confirm Maximum Heat
manifold pressure is correct, based on the manifold pressure table on the
Conversion Kit Rating Plate.
4. To adjust the Maximum Heat manifold pressure, Slowly turn the rotary
adjustment switch counterclockwise to decrease manifold pressure or clockwise
to increase manifold pressure.
5. Turn rotary adjustment switch no more than one click per second until you
obtain the required manifold pressure.
Main burner flame should be clear blue, almost transparent.
To adjust manifold pressure to obtain input rate for Minimum Heat:
1. Remove the jumper from W2 at the thermostat connections at the furnace
control board control.
2. Wait until the burners and the blower transitions to Minimum Heat.
3. Verify the Minimum Heat manifold pressure is correct, based on the
manifold pressure table on Conversion Kit Rating Plate.
4. To adjust the Minimum Heat manifold pressure, Slowly turn the rotary
adjustment switch counterclockwise to decrease manifold pressure or clockwise
to increase manifold pressure.
5. Turn rotary adjustment switch no more than one click per second until you
obtain the required manifold pressure. This adjustment will not affect the
previous Maximum Heat adjustment.
6. When correct input is obtained, remove jumpers across thermostat
connections to terminate the call for heat. Wait until the blower off delay is
completed.
7. Return thermostat type setting on furnace control back to desired setting
based on your thermostat: a. Furnace controls with DIP switches, set SW1-2 and
SW4-2 at furnace control per the furnace installation manual. b. Furnace
controls with 3 digit display, navigate to (Htt) and select (1St) for a
single-stage thermostat, (2St-LHt) for a two-stage thermostat running low
heat, or (2St-iHt) for a two-stage thermostat running intermediate heat. See
furnace installation manual for additional instructions.
8. Turn gas supply manual shutoff valve to OFF position.
9. Turn off furnace power supply.
10. Remove manometer from the manifold pressure tap of the gas valve.
11. On some models, apply pipe dope sparingly to end of 1/8-in. (3 mm) pipe
plug and install in the manifold pressure tap opening (see Fig. 16). Or, on
some models, tighten set screw on manifold tower pressure tap with a 3/32-in.
hex wrench (see Fig. 25).
12. After making the required manifold pressure adjustments, check and adjust
the furnace temperature rise at Minimum, Intermediate, and Maximum heat per
the furnace installation instructions.
Fig. 25 Modulating Gas Valve Adjustment
A11451
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 15
AGAGC9NPS01E Gas Conversion Kit, Natural to Propane: Installation Instructions
13. Re-install plastic cap over rotary adjustment switch on the top of the
gas valve.
! WARNING
FIRE HAZARD Failure to follow this warning could result in personal injury,
death, and/or property damage. Manifold pressure tap set screw must be
tightened or 1/8-in. (3 mm) NPT pipe plug must be installed to prevent gas
leaks.
14. Turn furnace gas valve switch to ON position. 15. Turn on furnace power
supply. 16. Set room thermostat to call for heat. 17. Check pressure tap plug
for gas leaks when main burners ignite. 18. Check for correct burner flame.
CHECK LOW GAS PRESSURE SWITCH
The newly installed low gas pressure switch is a safety device used to guard
against adverse burner operating characteristics that can result from low gas
supply pressure. Switch opens at not less than 7.2 in. w.c. and closes at not
greater than 10.2 in. w.c. This switch also prevents operation when the
propane tank level is low which can result in gas with a high concentration of
impurities, additives, and residues that have settled to the bottom of the
tank. Operation under these conditions can cause harm to the heat exchanger
system. This normally open switch closes when gas is supplied to gas valve
under normal operating pressure.
The closed switch completes control circuit. Should an interruption or
reduction in gas supply occur, the gas pressure at switch drops below low gas
pressure switch setting, and switch opens. Any interruption in control circuit
(in which low gas pressure switch is wired) quickly closes gas valve and stops
gas flow to burners. When normal gas pressure is restored, the system must be
electrically reset to re-establish normal heating operation.
Before leaving installation, observe unit operation through two complete
heating cycles. During this time, turn gas supply to gas valve off just long
enough to completely extinguish burner flame, then instantly restore full gas
supply. To ensure proper low gas pressure switch operation, observe that there
is no gas supply to burners until after hot surface igniter begins glowing.
LABEL APPLICATION
1. Fill in Conversion Responsibility Label 351331-205 and apply to Blower
Access Door of furnace. Date, name, and address of organization making this
conversion are required (see Fig. 26).
2. Attach Conversion Rating Plate Label 351331-201, -204, -206, -207, -208 or
-209 to outer door of furnace (see Fig. 5).
3. Attach Gas Control Conversion Label 351331-202 to gas valve. Do not use
351331-203, which is similar.
CHECKOUT
1. Observe unit operation through two complete heating cycles.
2. See Sequence of Operation in furnace Installation, Start-Up, and Operating
Instructions.
3. Set room thermostat to desired temperature.
Fig. 26 Gas Conversion Responsibility Label Fig. 27 Gas Control Conversion Label
A240208 A240209
©2024 Carrier. All rights reserved. A Proud Member of the Carrier Family
Edition Date: 05/24
Catalog No: AG-KC019SNP-06 Replaces:AG-KC019SNP-05
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
16
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