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50,000 BTU Big Maxx Natural Gas Unit Heater with Propane Conversion Kit (MHU50 / F260550)
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80,000 BTU Big Maxx Natural Gas Unit Heater with Propane Conversion Kit (MHU80 / F260560)
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125,000 Big Maxx BTU Natural Gas Heater with Propane Conversion Kit (MHU125NG / F260590)
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200,000 BTU Big Maxx Natural Gas Power Vented Unit Heater. Conversion kit not included (Flue Size 4") (MHU200NGPALP / F263063)
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250,000 BTU Big Maxx Natural Gas Power Vented Unit Heater. Conversion kit not included (Flue Size: 6") (MHU250NGPALP / F263064)
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300,000 BTU Big Maxx Natural Gas Power Vented Unit Heater. Conversion kit not included (Flue Size: 6") (MHU300NGPALP / F263065)
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400,000 BTU Big Maxx Natural Gas Power Vented Unit Heater. Conversion kit not included (Flue Size: 6") (MHU400NGPALP / F263066)
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