Keep your space cozy with the Mr. Heater MH-F260550 Big Maxx Natural Gas Unit Heater. With 50,000 BTUs, it can heat up to 1,667 sq ft. This unit features a high-velocity fan for quick warming, spark ignition, and a self-diagnostic control module for ease of use. The heater operates on 115V AC power and is suitable for both residential and commercial settings. Mounting hardware included for easy installation on walls or ceilings. Ideal for workshops, barns, or garages. Stay warm all year round with the Mr. Heater MH-F260550 Big Maxx Natural Gas Unit Heater!