MHU125NGPALP Big Maxx 125,000 BTU Natural Gas Overhead Unit Heater

The MHU125NGPALP is a 125,000 BTU Big Maxx forced air unit heater from Mr. Heater. This heavy-duty overhead unit heater features a power vent system that pulls combustion air into the vents from outdoors using fans.

This Big Maxx natural gas heater is capable of heating around 5,000 sq. ft. of space, though this is dependent on several factors, including your area's climate.

Heater model MHU125NGPALP comes from the manufacturer configured for natural gas, 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 an aluminized heat exchange that provides high thermal conductivity. 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 MHU125NGPALP 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.