Don't settle for mild-mannered heating when only a bold, powerful unit will do. The Dayton G73 electric shop and garage heater delivers major heating power without draining a lot of electricity. Four heat settings and a built-in thermostat let you easily customize your atmospheric comfort level. This powerful unit rapidly heats areas up to 500 square feet and is perfect for use in garages, workshops, factories, basements, public buildings, and more. The Dayton G73 features rugged, durable construction you can count on for long-lasting performance. This heater was designed with safety in mind, featuring a thermal cutout that automatically shuts off the unit if it starts to overheat.