22
10-23-97
Specifications
Tested to ANSI Z21.88-2002, CSA 2.33-M02, CAN/CGA 2.17-M91.
NATURAL GAS
PROPANE
Input Rating (Btu/hr) (0-1370 m)
37,000
37,000
Min. Input Rating (Btu/hr) (0-1370 m)
25,000
27,500
Injector Sizes (DMS) (front/center/rear (0-1370 m)
47/56/44
57/71/55
Manifold Pressure (in w.c./kPa)
3.5/0.87
10.0/2.49
Minimum Manifold Pressure (in w.c./kPa)
1.7/0.42
5.9/1.47
Minimum Inlet Pressure (in w.c./kPa)
5.0/1.25
11.0/2.74
Maximum Output (Btu/hr) (0-1370 m)
27,600
28,400
AFUE (seasonal efficiency; minimum venting)
64.9
%
67.0
%
Steady State Efficiency (max. input, blower on High)
77.2
%
78.6
%
MINIMUM CLEARANCES FROM COMBUSTIBLE CONSTRUCTION
Unit to side wall or combustible trim ...................................... 10 in. (254 mm)
Unit to mantel and combustible trim, unprotected.................. 12 in. (305 mm)
Electrical Rating: 120 Volts, 60 Hz., 1.2 Amp
2
5
.4
2
7
1
9
.0
7
5
2
1
.6
5
0
10.412
7.75
44 (std.)
40 (opt.)
3
2
.5
(
st
d
)
3
0
(
op
t)
4" Vent
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