| Specifications |
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Outdoor |
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Direct Vent |
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| Natural Gas Model Number |
|
PH-20ROFN |
|
PH-20RDVSN |
| LP Gas Model Number |
|
See: PH2-20ROFP |
|
PH-20RDVSP |
| Rated Gas Input (BTUs/Hr.) |
|
21,600 (minimum)
141,000 (maximum) Modulating |
|
21,600 (minimum)
141,000 Nat. / 135,000 LP (maximum) Modulating |
| Dimensions (Inches) |
|
13-3/4 (W) x 20-1/2 (H) x 5-5/6 (D) (Outdoor) 13-3/4 (W) x 23 (H) x 7-1/4 (D)  (Direct Vent) |
| Empty Net Weight (lbs.) |
|
35 |
| Working Water Pressure |
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14 psi (minimum); 150 psi (maximum) |
| Water Flow Rate |
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0.66 GPM (minimum) 5.3 GPM (maximum) |
| Gas Connection |
|
3/4" NPT Female (With Supplied Gas Shutoff Valve) |
| Water Connection |
|
3/4" NPT Male |
| Vent Size |
|
N/A (Outdoor Installation) |
|
3"/5" Concentric Category III stainless steel venting required |
| Efficiency Rating |
|
82% |
| Energy Factor |
|
0.82 |
| Electrical Rating |
|
120 VAC/60 Hz, Less than 2 Amps |
