MHU300 Big Maxx 300K BTU Natural Gas Commercial Garage Heater

The MHU300NG is the Mr. Heater Big Maxx™ Natural Gas High-Output Commercial Unit Heater is quiet and vented for easily heating a large 6700 sq. ft. building. The low-profile design requires only 1 in. clearance from the ceiling and delivers 300,000 BTU output.

Easily installs using 3/8-16 threaded rods (sold separately). CSA certified. Check local codes and ordinances for approved installation and usage.

When configured for natural gas, the MHU300 is listed as the MHU300NG. See product manual for venting and electrical supply requirements.

Features:

• Spark Ignition - self diagnostic control module
• Ships as Natural Gas
• Easy external access for thermostat connections
• Compatible with WiFi / Digital Thermostats (not included)
• Comes configured for Natural Gas