A. O. Smith FMV-50 User Manual
®
Residential Gas Water Heaters
ENERGY SAVER MANUFACTURED HOUSING
STANDARD-VENT AND DIRECT-VENT MODELS
COMPLIY WITH HUD STANDARDS FOR MANUFACTURED HOUSING
INSTALLATION
Meets or exceeds the Federal Energy Effi ciency Standards effective January 20, 2004,
according to the National Appliance Energy Conservation Act (NAECA) of 1992.
FLAMABLE VAPOR IGNITION RESISTANT COMPLIANT
GAS CONTROL CONVERTIBLE FOR NATURAL AND PROPANE GAS
For fl exibility to meet the varying needs of Manufactured Housing installations.
SIDE-MOUNTED 3/4” COLD WATER INLET (30 & 40-GALLON MODELS)
For ease of installation when cold water supply originates below the structure. Top-
mounted 3/4” hot water outlet.
DIRECT-VENT MODELS PACKAGED WITH BOTTOM INTAKE AIR VENT
To draw all combustion make-up air from outside the structure.
OPTIONAL DUCTED AIR INLET KIT FOR DIRECT-VENT MODELS
For use when water heater is installed over a basement. Provision for horizontal
air inlet ducting up to 30 feet, using Schedule 40 PVC pipe. Kit includes 45º
rodent-proof termination cap and wall collars. Kit #9002986005 for 30 and 40-gallon models.
Kit #9002987005 for 50-gallon models.
GREEN CHOICE® ECO-FRIENDLY GAS BURNER
Patented design reduces NOx emissions by up to 33% and complies with less than
40 ng/j requirements for low NOx.
GLASS-LINED TANK
For long-lasting protection against corrosion.
ANODE ROD
Helps protect against corrosion and maximizes tank life.
CSA CERTIFIED AND ASME RATED T&P RELIEF VALVE
MAXIMUM HYDROSTATIC WORKING PRESSURE 150 PSI
DESIGN-CERTIFIED BY CSA INTERNATIONAL
6-YEAR LIMITED TANK WARRANTY, 2-YEAR LIMITED PARTS WARRANTY
For complete information, consult written warranty or A. O. Smith Water
Products Company.
Revised June 2010
Page 1 of 2
AOSRG46700
®
9002964005
9002965005
9002966005
9002967005
Residential Gas Water Heaters
FMV-30
FMV-40
FMV-40
FMV-50
FMD-30
FMD-40
FMD-50
100
100
200
100
102
102
102
69
66
60
88
54
64
77
BTU INPUT
PER HOUR
NATURAL/SERIES
PROPANE
0.61
0.59
0.59 61-3/4
0.58
0.61
0.59
0.58
30
35,000/32,000
40
35,500/35,500
40
35,500/32,000
50
40,000/37,000
30
40
50
30,000
32,000
38,000
RECOVERY
0
90
F RISE
GALLONS
PER HOUR
36
37
41
31
33
39
8
8
8736
8
16
16
16
61-3/4
59-1/4
61-1/2
9002964005
9002965005
9002966005
9002967005
57-1/4
54-3/4
58-1/4
57
56
56-1/2
56
16
18-1/2
20
18
20
22
13-1/4
13-1/4
1318
13-1/4
15-1/4
15-1/4
15-1/4
ANODE ROD
17-3/4
51-1/2
17-3/4
48-1/2
14-1/4 57-3/4
TOP
50
51-1/2
16-3/4
20-3/4
23-1/4
51
50-1/2
3-4
3-4
3 or 4
3-4
3-1/2
3-1/2
4-1/2
115
134
137
168
115
134
170
COLD WATER INLET
FOR 50-GALLLON MODELS
(plugged on 30 and 40-gallon
models)
(for 30 and 40-gallon
models)
For Technical Information and Automated Fax Service, call 800-527-1953. A. O. Smith Corporation reserves the right to make product changes or improvements without prior notice.
Revised June 2010
www.hotwater.com
Page 2 of 2
AOSRG46700
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