| Specifications |
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Indoor
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Outdoor
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Direct Vent
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 Natural Gas Model Number Wholesale |
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PH-20R IFSN
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PH-20R OFN
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PH-20R DVSN
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| Natural Gas Model NumberRetail |
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N/A
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N/A
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N/A
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| LP Gas Model NumberWholesale |
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PH-20R IFSP
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PH-20R OFP
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PH-20R DVSP
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| LP Gas Model Number Retail |
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N/A
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N/A
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N/A
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| Rated Gas Input(BTUs/Hr.) |
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21,600 (minimum)
145,000 Nat. / 141,0000 LP (maximum) Modulating
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21,600 (minimum)
141,0000 (maximum) Modulating
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21,600 (minimum)
141,0000 Nat. / 135,000 LP (maximum) Modulating
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| Dimensions (Inches) |
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13-3/4 (W) x 20-1/2 (H) x 5-5/6 (D) |
| Empty Net Weight (lbs.) |
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35
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| Working Water Pressure |
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14 psi (minimum); 150 psi (maximum)
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| Water Flow Rate |
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0.66 GPM (minimum) 5.3 GPM (maximum) (23 psi)
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| Gas Connection |
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3/4" NPT Female (With Supplied Gas Shutoff Valve)
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| Water Connection |
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3/4" NPT Male
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| Vent Size |
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3" Special Venting
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N/A (Outdoor Installation)
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3"/5" Concentric Category III stainless steel venting required
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| Efficiency Rating |
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82%
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| Energy Factor |
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0.82
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| Electrical Rating |
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120 VAC/60 Hz, Less than 2 Amps
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Factory-set maximum temperature is 120 degrees F |
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For installations above 3,280 feet, the connector to the PC board must be replaced. Consult factory or your supplier for details.
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