2025 © Allparts Equipment & Accessories. All Rights Reserved.
MHU80 HEATER, COMPACT UTILITY 80,000 BTU
Reference Item Only
Part Number
MHU80
MHU80 80,000 BTU Big Maxx Natural Gas Unit Heater
The Mr. Heater Big Maxx Forced Air Natural Gas Unit Heater is efficient and effective convection heat for your garage or workshop for residential or commerical use.
The MHU80 Mr Heater Big Maxx Unit has the following:
80,000 BTU per hour
For use with natural gas
Heats up to 2,000 sq. ft.
Spark ignition features self-diagnostic control module
Includes 2 angle brackets for ceiling mount
Low Profile Design - Can be installed in low-ceiling buildings
Minimum 8 ft clearance from floor to base of heater required
1/2in gas connection
Category 1 vertical, category 3 horizontal venting
Natural Gas to Liquid Propane conversion kit included
Thermostat sold separately
The Mr. Heater Big Maxx Forced Air Natural Gas Unit Heater is efficient and effective convection heat for your garage or workshop for residential or commerical use.
The MHU80 Mr Heater Big Maxx Unit has the following:
80,000 BTU per hour
For use with natural gas
Heats up to 2,000 sq. ft.
Spark ignition features self-diagnostic control module
Includes 2 angle brackets for ceiling mount
Low Profile Design - Can be installed in low-ceiling buildings
Minimum 8 ft clearance from floor to base of heater required
1/2in gas connection
Category 1 vertical, category 3 horizontal venting
Natural Gas to Liquid Propane conversion kit included
Thermostat sold separately
MHU80 was sold as an MHU80NG (F260560) and shipped with a conversion kit for MHU80LP