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Mr. Heater
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Transform your garage or barn into a comfortable, year-round workspace with the Mr. Heater Big Maxx 50,000 BTU Natural Gas Unit Heater. Designed to keep up to 1,667 sq. ft. warm, it’s an ideal solution for those colder months when a reliable heat source is essential. With a powerful fan system that efficiently distributes warm air, this heater ensures a consistent temperature throughout your space. Easy to install and flexible in mounting, it’s a straightforward upgrade for your workspace’s comfort and productivity.
Mr. Heater Big Maxx 50,000 BTU Natural Gas Unit Heater with Propane Conversion Kit heats up to 1,250 sq. ft.
50,000 BTU per hour
Compatible with standard 24-volt or new Wi-Fi enabled thermostats (sold separately)
Low profile design – minimum 10 ft ceiling height and 8 ft clearance required from base of heater to floor
Includes ceiling mounting brackets and a natural gas to propane conversion kit
Natural gas to propane conversion kit included, adding fuel versatility
Includes ceiling mounting brackets for flexible installation options
Durable spark ignition and self-diagnostic control module for reliable operation
Easy outside access to thermostat, A/C terminals, and gas connection
115v AC power requirement for convenient connection
Covered by a 3-year warranty on parts and burners, and a 10-year warranty on heat exchanger