MHU125NGPSSP Big Maxx 125,000 BTU Heater with Stainless Steel Heat Exchange and Painted Cabinet

The MHU125NGPSSP is a 125,000 BTU Big Maxx overhead unit heater from Mr. Heater. This heavy-duty heater features a power vent system that pulls combustion air into the vents from outdoors using fans.

This Mr. Heater overhead heater is capable of heating around 5,000 sq. ft. of space, though this is dependent on several factors such as your area's climate.

Heater model MHU125NGPSSP comes from the manufacturer configured for use with natural gas only, though a liquid propane gas conversion kit is available. Gas conversions should only be performed by a licensed and qualified professional.

This variation on the Big Maxx 125,000 BTU heater comes equipped with a resilient stainless steel heat exchange unit. It also comes with a painted cabinet.

For use at high altitudes (above 2,000 ft.), refer to the high altitude information in the operating instructions.

Specifications of the MHU125NGPSSP Heater

Heat Rating: 125,000 BTUs per hour

Gas Type: Natural Gas

Efficiency: 82%

Fan Motor Rating: 1/8 HP, 1440 RPM

Min. Inlet Gas Pressure: 6.0 in. W.C

Manifold Pressure: 3.5 in. W.C

Dimensions:

• Height: 20.7 in.
• Length: 36 in.
• Width: 22.4 in. in.
• Approx. Shipping Weight: 159 lbs.