22
Specifications
Tested to ANSI
| NATURAL GAS | PROPANE |
Input Rating (Btu/hr) | 37,000 | 37,000 |
Min. Input Rating (Btu/hr) | 25,000 | 27,500 |
Injector Sizes (DMS) (front/center/rear | 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) | 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
32.5 (std) | 30 (opt) |
44(std.)
40(opt.)
4" Vent
7.75 25.427
10.412 |
|
19.075 | 21.650 |