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4 PRODUCTS TO CHOOSE FROM
Natural Gas (NG)
Part # Item BTU Elevation Heat Exchanger Ignition Special Feature Thermostat Price  
W3H250FDN Universal H-Series Low NOx Heater 250K BTU - NG
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250,000 BTU 0-10,000 ft. Cupro Nickel Electronic Low NOx Emissions Dual $2,499.00 Description
W3H400FDN Universal H-Series Low NOx Heater 400K BTU - NG
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400,000 BTU 0-10,000 ft. Cupro Nickel Electronic Low NOx Emissions Dual $2,999.00 Description

Propane (LP)
Part # Item BTU Elevation Heat Exchanger Special Feature Thermostat Price  
W3H250FDP Universal H-Series Low NOx Heater 250K BTU - LP
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250,000 BTU 0-10,000 ft. Cupro Nickel Low NOx Emissions Dual $2,599.00 Description
W3H400FDP Universal H-Series Low NOx Heater 400K BTU - LP
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400,000 BTU 0-10,000 ft. Cupro Nickel Low NOx Emissions Dual $2,899.00 Description