2025 © Allparts Equipment & Accessories. All Rights Reserved.
MHU250NGPSS Big Maxx Natural Gas Heater with Stainless Steel Heat Exchanger, 250,000 BTU
The MHU250NGPSS is a 250,000 BTU Big Maxx heater from Mr. Heater that features an electronic spark ignition. This variation also features a durable stainless steel heat exchanger.
A power exhaust vent system is used by this heater to pull fresh air from outdoors for combustion and to vent exhaust outdoors.
MHU250NGPSS covers an approximant 8,400 sq. ft. of space. The exact coverage may vary, depending on factors such as your area's climate.
This Big Maxx overhead heater comes from the manufacturer configured for use with natural gas. A licensed and qualified installer may be able to use the manufacturer-recommended conversion kit to convert this unit to liquid propane gas.
If this fireplace will be operating at altitudes above 2,000 ft., please refer to the high altitude information in the operating instructions manual.
Specifications of the MHU250NGPSS Heater
Heat Rating: 250,000 BTUs per hour
Gas Type: Natural Gas
Efficiency: 82%
Fan Motor Rating: 1/3 HP, 1440 RPM
Max. Inlet Gas Pressure: 14 in. W.C
Manifold Pressure: 3.5 in. W.C
Dimensions:
- Height: 28.5 in.
- Length: 40.4 in.
- Width: 22.1 in.
- Approx. Shipping Weight: 224 lbs.