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Indoor
Models
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Outdoor
Models
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Natural
Gas Model No.
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PH-28RIFSN
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PH-28RIFSN
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LP
Gas Model No.
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PH-28RIFSP
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PH-28RIFSN
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Rated
Gas Input
(Btu/Hr.)
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19,000
(minimum)
199,900 (max.) Modulating
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Dimensions
(Inches)
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14-7/8 (W) x 25-3/8 (H) x 11-1/8 (D)
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Net
Weight (lbs.)
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55
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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) 7.4 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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4" Special Venting
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N/A (Outdoor Installation)
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Efficiency
Rating |
84%
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Energy
Factor |
0.82
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Electrical
Rating |
120 VAC/60 Hz, Less than 2 Amps
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