Lochinvar KBX0400 Knight XL Condensing Boiler Installation Guide

Lochinvar KBX0400 Knight XL Condensing Boiler Installation Guide

Replacement Parts List

GAS TRAIN KBX400-500

CONTROLS

HEAT EXCHANGE

OUTDOOR

HEAT EXCHANGER ASSEMBLIES
1| 100330273| HEAT EXCHANGER ASSEMBLY| KBX0400
1| 100330274| HEAT EXCHANGER ASSEMBLY| KBX0500
1| 100330275| HEAT EXCHANGER ASSEMBLY| KBX0650
1| 100330276| HEAT EXCHANGER ASSEMBLY| KBX0800
1| 100330277| HEAT EXCHANGER ASSEMBLY| KBX1000
CONTROLS
2| 100208459| LOW VOLTAGE CONNECTION BOARD, PRIOR SERIAL #2148| ALL
2| 100351933| LOW VOLTAGE CONNECTION BOARD, BEG SERIAL #2148| ALL
3| 100330278| CONTROL BOARD – MAIN| KBX0400
3| 100334032| CONTROL BOARD – MAIN| KBX0500
3| 100334033| CONTROL BOARD – MAIN| KBX0650
3| 100334034| CONTROL BOARD – MAIN| KBX0800
3| 100334035| CONTROL BOARD – MAIN| KBX1000
3| 100357494| CONTROL BOARD – MAIN – HIGH ALTITUDE| KBX0400
3| 100357495| CONTROL BOARD – MAIN – HIGH ALTITUDE| KBX0500
3| 100357496| CONTROL BOARD – MAIN – HIGH ALTITUDE| KBX0650
3| 100357497| CONTROL BOARD – MAIN – HIGH ALTITUDE| KBX0800
3| 100357499| CONTROL BOARD – MAIN – HIGH ALTITUDE| KBX1000
3| 100334586| CONTROL BOARD – MAIN, OUTDOOR| KBX0400-O
3| 100334587| CONTROL BOARD – MAIN, OUTDOOR| KBX0500-O
3| 100334589| CONTROL BOARD – MAIN, OUTDOOR| KBX0650-O
3| 100334590| CONTROL BOARD – MAIN, OUTDOOR| KBX0800-O
3| 100334611| CONTROL BOARD – MAIN, OUTDOOR| KBX1000-O
3| 100357486| CONTROL BOARD – MAIN – HIGH ALTITUDE, OUTDOOR| KBX0400-O
3| 100357487| CONTROL BOARD – MAIN – HIGH ALTITUDE, OUTDOOR| KBX0500-O
3| 100357489| CONTROL BOARD – MAIN – HIGH ALTITUDE, OUTDOOR| KBX0650-O
3| 100357492| CONTROL BOARD – MAIN – HIGH ALTITUDE, OUTDOOR| KBX0800-O
3| 100357493| CONTROL BOARD – MAIN – HIGH ALTITUDE, OUTDOOR| KBX1000-O
4| 100330279| DISPLAY ASSEMBLY INTERFACE| ALL
5| 100208563| SENSOR, INLET| ALL
6| 100208558| SENSOR, OUTLET| ALL
–| 100330186| SENSOR, FLUE W/ GROMMET| ALL
7| 100208381*| SWITCH, AIR PRESSURE (NO SWITCH FOR 500, 650, OR 1000 MODELS)| KBX0400 & KBX0800
8| 100208242| SWITCH, POWER ON/OFF| ALL
9| 100208509| PUMP RELAY| ALL
10| 100340202| TRANSFORMER, 120 X 24V, 100VA, 50/60 HZ| ALL
GAS TRAIN
11| 100330187| FAN W/ GASKETS| KBX0400-0500
11| 100330188| FAN W/ GASKETS| KBX0650-0800
11| 100330189| FAN W/ GASKETS| KBX1000
12| 100330192| GAS VALVE W/ GASKET| KBX0400-0500
12| 100172015| GAS VALVE W/ GASKET| KBX0650
12| 100330193| GAS VALVE W/ GASKET| KBX0800-1000
13| 100330194| VENTURI W/ GASKET (NATURAL GAS)| KBX0400
13| 100330195| VENTURI W/ GASKET (NATURAL GAS)| KBX0500
13| 100330196| VENTURI W/ GASKET (NATURAL GAS)| KBX0650
13| 100330197| VENTURI W/ GASKET (NATURAL GAS)| KBX0800
13| 100330199| VENTURI W/ GASKET (NATURAL GAS)| KBX1000
14| 100208761| GASKET, VENTURI| KBX0400-0500
14| 100233705| GASKET, VENTURI| KBX0650-0800
14| 100233698| GASKET, VENTURI| KBX1000
–| 100288880| O-RING, GAS VALVE| KBX0400-0500
PLEASE HAVE SERIAL NUMBER AVAILABLE WHEN ORDERING PARTS* ITEMS DENOTE SUGGESTED INVENTORY PARTS
GAS TRAIN (CONTINUED)**

–| 100288899| GASKET, G-NUT| KBX0400-0500
–| 100208105| GASKET, GAS VALVE / VENTURI, CORK| KBX0650-1000
IGNITION & BURNER ASSEMBLIES
15| 100297132| IGNITOR W/ GASKET & SCREWS| ALL
16| 100297133| GASKET, IGNITOR| ALL
17| 100330200| FLAME SENSOR W/ GASKET & SCREWS| ALL
18| 100330341| GASKET, FLAME SENSOR| ALL
19| 100330201| SIGHT GLASS| ALL
20| 100297136| GASKET, SIGHT GLASS| ALL
21| 100330202| GASKET, DOOR, ROPE| ALL
22| 100330209| INTAKE MANIFOLD, HEX, INLET| KBX0400-0500
22| 100330203| INTAKE MANIFOLD, HEX, INLET| KBX0650-0800
22| 100330204| INTAKE MANIFOLD, HEX, INLET| KBX1000
23| 100330206| INTAKE MANIFOLD GASKET| KBX0400-0500
23| 100330207| INTAKE MANIFOLD GASKET| KBX0650-0800
23| 100330208| INTAKE MANIFOLD GASKET| KBX1000
24| 100330210| BURNER W/ GASKETS| KBX0400
24| 100330211| BURNER W/ GASKETS| KBX0500
24| 100330212| BURNER W/ GASKETS| KBX0650
24| 100330213| BURNER W/ GASKETS| KBX0800
24| 100330214| BURNER W/ GASKETS| KBX1000
25| 100330215| GASKET, BURNER| ALL
26| 100330216| DOOR, BURNER| ALL
MISCELLANEOUS
27| 100330218| INSULATION, DEFLECTOR| ALL
28| 100330217| INSULATION, BURNER DOOR| ALL
–| 100330219| GASKET, FLUE OUTLET| KBX0400-0500
–| 100330220| GASKET, FLUE OUTLET| KBX0650-1000
–| 100330315| FLUE CLAMP RING| KBX0400-0500
–| 100330314| FLUE CLAMP RING| KBX0650-1000
29| 100330223| WATER PIPE, INLET| KBX0400-0800
29| 100330224| WATER PIPE, INLET| KBX1000
30| 100330225| WATER PIPE, OUTLET| KBX0400
30| 100330226| WATER PIPE, OUTLET| KBX0500
30| 100330227| WATER PIPE, OUTLET| KBX0650
30| 100330229| WATER PIPE, OUTLET| KBX0800
30| 100330230| WATER PIPE, OUTLET| KBX1000
31| 100330232| COUPLING, WATER PIPE| ALL
32| 100330233| CONDENSATE TRAP ASSEMBLY| ALL
33| 100330234| HOSE, CONDENSATE TRAP| ALL
34| 100208454| VALVE, RELIEF – 50 PSI| KBX0400-0650
34| 100208442| VALVE, RELIEF – 50 PSI| KBX0800-1000
–| 100208834| SENSOR, OUTDOOR| ALL
35| 100335986| FLOW SWITCH, W/ PADDLE #2| ALL
–| 100330235| HARNESS, SPARK IGNITOR| ALL
–| 100208622| HARNESS, FLAME SENSOR| ALL
–| 100330236| HARNESS, ELECTRODE, GROUND| ALL
–| 100330237| HARNESS, COMMUNICATION CABLE| ALL
–| 100376312| HARNESS, WIRE, PANEL| KBX0400-0800
–| 100376313| HARNESS, WIRE, PANEL| KBX1000
–| 100376314| HARNESS, SENSOR| ALL
–| 100208808| FUSE, 0.8A / 250V| ALL
PLEASE HAVE SERIAL NUMBER AVAILABLE WHEN ORDERING PARTS *ITEMS DENOTE SUGGESTED INVENTORY PARTS
MISCELLANEOUS (CONTINUED)

–| 100297121| FUSE, 3.15A / 250V| ALL
–| 100290102| FUSE, 6.30A / 250V| ALL
–| 100233577| AIR FILTER| ALL
–| 100371406| DISPLAY TAPE SERVICE KIT| ALL
JACKET ASSEMBLIES
–| 100302180| LATCH, COMPRESSION| KBX1000
36| 100335982| COVER, JUNCTION BOX| ALL
37| 100335985| COVER, CONTROL| ALL
38| 100330328| JACKET, TOP| KBX0400-0500
38| 100330329| JACKET, TOP| KBX0650-0800
38| 100330330| JACKET, TOP| KBX1000
39| 100330331| JACKET, LEFT SIDE| KBX0400-0500
39| 100330332| JACKET, LEFT SIDE| KBX0650-0800
39| 100330336| JACKET, LEFT SIDE| KBX1000
40| 100330337| JACKET, RIGHT SIDE| KBX0400-0500
40| 100330333| JACKET, RIGHT SIDE| KBX0650-0800
40| 100330334| JACKET, RIGHT SIDE| KBX1000
41| 100330335| JACKET, FRONT| ALL
OPTION KITS
–| 100330250| KIT, OUTDOOR| KBX0400-0500
–| 100361244| KIT, OUTDOOR| KBX0650-1000
–| 100330251| KIT, LP CONVERSION (W/ LP VENTURI)| KBX0400
–| 100330252| KIT, LP CONVERSION (W/ LP VENTURI)| KBX0500
–| 100330253| KIT, LP CONVERSION (W/ LP VENTURI)| KBX0650
–| 100330254| KIT, LP CONVERSION (W/ LP VENTURI)| KBX0800
–| 100330255| KIT, LP CONVERSION (W/ LP VENTURI)| KBX1000
OUTDOOR
42| 100335954| JACKET, TOP| KBX0400-0500-O
42| 100335955| JACKET, TOP| KBX0650-0800-O
42| 100335956| JACKET, TOP| KBX1000-O
43| 100335957| JACKET, SIDES| KBX0400-0500-O
43| 100335958| JACKET, SIDES| KBX0650-0800-O
43| 100335959| JACKET, SIDES| KBX1000-O
44| 100335981| JACKET, FRONT, LEFT| ALL
45| 100330248| JACKET, FRONT, BOTTOM, RIGHT| ALL
46| 100330249| JACKET, FRONT, TOP, RIGHT| ALL
47| 100302180| LATCH, COMPRESSION| ALL
48| 100330185| DISPLAY ASSEMBLY INTERFACE| ALL
–| 100335984| COVER, CONTROL| ALL
ANNUAL PREVENTATIVE MAINTENANCE KITS
–| 100345163| KIT, PM SERVICE| KBX0400-0500
–| 100345164| KIT, PM SERVICE| KBX0650-0800
–| **100345165***| KIT, PM SERVICE| KBX1000

PLEASE HAVE SERIAL NUMBER AVAILABLE WHEN ORDERING PARTS
*ITEMS DENOTE SUGGESTED INVENTORY PARTS

Documents / Resources

| Lochinvar KBX0400 Knight XL Condensing Boiler [pdf] Installation Guide
KBX0400 Knight XL Condensing Boiler, KBX0400, Knight XL Condensing Boiler, Condensing Boiler, Boiler
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References

• Hot Water Solutions Since 1939 | Lochinvar | Lochinvar

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