John Wood SS19NAFV-04 Series Atmospheric Vent Standard Owner’s Manual

Atmospheric Vent (Standard)
RESIDENTIAL

WARRANTY
8 Year Limited Tank Warranty
6 Year Limited Parts Warranty
Consult installation manual for terms and conditions or visit
www.johnwoodwaterheaters.com for more information.

SS19NAFV-04 Series Atmospheric Vent Standard

John Wood® offers a complete line of residential atmospheric vent natural gas and propane water heaters that feature the Flame Guard® Safety System. These heaters offer an upgraded gas valve that provides ease of diagnostics combined with a robust  thermopile design providing the customer piece of mind for the harshest environmental conditions.

Features

Designed for Performance

• Compact design – ideal as a replacement water heater for many existing and former John Wood atmospheric vent water heaters

• Turbulator dip tube reduces sediment buildup at the bottom of the tank and increases hot water output by as much as 8% TM

• Over 20% more foam insulation provides a higher Energy Factor for energy and cost savings

• Thermopile design provides robust pilot to withstand down drafts and environmental conditions

• LED indicator:
  – gives visual confirmation that pilot is on by flashing continuously
  – provides diagnostics and troubleshooting

• Easy temperature adjustments

• Top mounted heavy duty anode rod for added tank protection

• Robust 1/4” pilot tubing

Safety Features

• The FlameGuard Safety System protects the homeowner by trapping burning vapours within the water heater’s combustion chamber through the exclusive “Flame Trap”

Serviceability

• Combustion chamber is easy to access
• Conveniently located T&P and drain valve for ease of installation and serviceability
• Piezoelectric ignitor allows for lighting of the pilot without matches
• Dependable three-leg design for better leveling and access to flame arrestor

PERFORMANCE

PERFORMANCE

Model| Capacity| Maximum Certified Altitude| Input| Recovery Rate at 100°F/55°C   Temp. Rise| First Hour Rating| Energy Factor
USG (L)| ft (m)| BTU/hr| USG (L)| USG (L)
NATURAL GAS
SS19NAFV-04 Series 10| 19 (74)| 5,400 (1,646)| 22,000| 18 (69)| n/a| 0.64
JW30S30FV-04 Series 10| 30 (113)| 5,400 (1,646)| 30,000| 27 (103)| 52 (197)| 0.64
JW840S38ES Series 10| 40 (151)| 5,400 (1,646)| 38,000| 34.5 (131)| 70 (265)| 0.63
JW640T40ES Series 10| 40 (151)| 5,400 (1,646)| 40,000| 37 (140)| 72 (273)| 0.63
JW850S40ES Series 10| 50 (189)| 5,400 (1,646)| 40,000| 36 (137)| 90 (341)| 0.62
JW650T40ES Series 10| 50 (189)| 5,400 (1,646)| 40,000| 37 (140)| 91 (345)| 0.61
JW602NA-FV-04 Series 10| 60 (227)| 5,400 (1,646)| 52,200| 47.5 (180)| 104 (394)| 0.56
JW6052NA Series 10| 60 (227)| 5,400 (1,646)| 52,200| 47.5 (180)| 104 (394)| 0.58
JW6-75-3NC-02| 75 (284)| 2,000 (610)| 76,000| 74 (279)| n/a| n/a
JW6-75-3NC-04| 75 (284)| 4,500 (1,372)| 68,400| 66 (251)| n/a| n/a
PROPANE
JWP630S30FV Series 11| 30 (113)| 5,400 (1,646)| 30,000| 30 (114)| 52 (197)| 0.64
JWP640S38ES Series 11| 40 (151)| 5,400 (1,646)| 38,000| 38 (144)| 72 (273)| 0.63
JWP640T36ES Series 11| 40 (151)| 5,400 (1,646)| 36,000| 36 (137)| 79 (299)| 0.63
JWP650S40ES Series 11| 50 (189)| 5,400 (1,646)| 40,000| 38 (144)| 92 (348)| 0.62
JWP650T40ES Series 11| 50 (189)| 5,400 (1,646)| 40,000| 40 (151)| 97 (367)| 0.63
JWP660S52FV Series 11| 60 (227)| 5,400 (1,646)| 52,200| 50 (189)| 114 (432)| 0.56
JWP660S52FV Series 11| 60 (227)| 5,400 (1,646)| 52,200| 50 (189)| 114 (432)| 0.59
6G-75-3PC-06*| 75 (284)| 4,500 (1,372)| 68,400| 66 (251)| n/a| n/a

PREFERED INSTALLATION

DIMENSIONS & SHIPPING WEIGHT

Model| Tank Diameter| Installation Height| Height to Top of Tank| Height to Gas Inlet| Height to T&P| Height to Drain Valve| Overall Depth| Drafthood Connector Diameter| Approximate Shipping Weight
---|---|---|---|---|---|---|---|---|---
A in (cm)| B in (cm)| C in (cm)| D in (cm)| E in (cm)| F in (cm)| G in (cm)| H in (cm)| lb (kg)
NATURAL GAS
SS19NAFV-04 Series 10| 18 (46)| 37 ½ (95)| 32 ¼ (83)| 13 ½ (34)| 28 ½ (72)| 10 (25)| 22 (56)| 3-4| 81 (36)
JW30S30FV-04 Series 10| 19 (48)| 50 (127)| 46 ’⁄8 (119)| 13 ½ (34)| 40 (102)| 9 ½ (24)| 22 (56)| 3-4| 108 (49)
JW840S38ES Series 10| 21 (53)| 53 ¼ (135)| 50 (127)| 13 ¾ (35)| 42 ½ (108)| 9 ½ (24)| 22 ½ (57)| 3-4| 138 (62)
JW640T40ES Series 10| 19 (48)| 63 ¼ (161)| 50 (127)| 13 ½ (34)| 53 ½ (136)| 10 (25)| 22 ½ (57)| 3-4| 135 (61)
JW850S40ES Series 10| 22 ½ (57)| 54 ½ (138)| 51 (130)| 13 ½ (34)| 44 (112)| 11 (28)| 22 (56)| 3-4| 170 (77)
JW650T40ES Series 10| 21 (53)| 62 (158)| 59 (150)| 14 ½ (37)| 52 (132)| 12 (31)| 24 (61)| 3-4| 168 (76)
JW602NA-FV-04 Series 10| 23 (58)| 63 (160)| 59 (150)| 14 ½ (37)| 52 (132)| 12 (31)| 26 (66)| 4| 176 (80)
JW6052NA Series 10| 24 (61)| 63 (160)| 59 (150)| 14 ½ (37)| 52 (132)| 12 (31)| 26 ½ (67)| 4| 181 (82)
JW6-75-3NC-02

JW6-75-3NC-04

| 26 (66)| 67 (170)| 62 ½ (159)| 15 ¼ (39)| 55 (140)| 12 (31)| 28 ½ (72)| 4| 268 (121)
PROPANE
JWP630S30FV Series 11| 19 (48)| 50 (127)| 46 ’⁄8 (119)| 13 ½ (34)| 40 (102)| 9 ½ (24)| 22 (56)| 3-4| 113 (51)
JWP640S38ES Series 11| 21 (53)| 53 ¼ (135)| 50 (127)| 13 ¾ (35)| 42 ½ (108)| 9 ½ (24)| 22 ½ (57)| 3-4| 138 (62)
JWP640T36ES Series 11| 19 (48)| 63 ¼ (161)| 50 (127)| 13 ½ (34)| 53 ½ (136)| 10 (25)| 22 ½ (57)| 3-4| 135 (61)
JWP650S40ES Series 11| 22 ½ (57)| 54 ½ (138)| 51 (130)| 13 ½ (34)| 44 (112)| 11 (28)| 22 (56)| 3-4| 170 (77)
JWP650T40ES Series 11| 21 (53)| 62 (158)| 59 (150)| 14 ½ (37)| 52 (132)| 12 (31)| 24 (61)| 3-4| 168 (76)
JWP660S52FV Series 11| 23 (58)| 63 (160)| 59 (150)| 14 ½ (37)| 52 (132)| 12 (31)| 26 (66)| 4| 176 (80)
JWP660S52FV Series 11| 24 (61)| 63 (160)| 59 (150)| 14 ½ (37)| 52 (132)| 12 (31)| 27 (69)| 4| 181 (82)
6G-75-3PC-06*| 26 (66)| 67 (170)| 62 ½ (159)| 15 ¼ (39)| 55 (140)| 12 (31)| 28 ½ (72)| 4| 268 (121)

For Technical Information/Warranty:
© 2012 Printed in Canada JG104N (10-12, REV.B)
Call 1-888-479-8324 or email techsupport@hotwater.com
www.johnwoodwaterheaters.com

References

• John Wood Water Heaters

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