American Water Heater Residential Gas Water Heaters User Manual
9
DIMENSIONS AND CAPACITY DATA
Table 2 – CAPACITY, GAS AND ELECTRICAL CHARACTERISTICS
Approximate Capacity
Manifold Pressure
Electrical Characteristics
U.S. Gals.
Liters Gas Type
“WC
kPA
Volts/Hz
Amperes
50
189
Nat./LP
0
0
120/60
<5
75
284
Nat/LP
0
0
120/60
<5
All models - Maximum Supply Pressure: 14 inches W.C. (3.48kPa)
Minimum Supply Pressure for Natural Gas: 3.50” (.87kPa)
Minimum Supply Pressure for Propane Gas: 8.00” (1.99kPa)
Minimum pressure must be maintained under both load and no load (dynamic and static) conditions.
Table 3 – RECOVERY CAPACITIES
Recovery capacity based on 96% thermal efficiency.
Input
Recovery Capacities
Rating
(Btu/hr)
Rating
(kW)
Temp.
Rise
F
30
40
50
60
70
80
90
100
110
120
130
140
C
17
22
28
33
39
44
50
56
61
67
72
78
100,000
29.3
GPH
387
291
233
194
166
145
129
116
106
97
90
83
LPH
1465
1102
882
734
628
549
488
439
401
367
341
314