(New) Marley MUH35D Powerhouse electric shop or garage heater. 240 volt, 5KW or 5,000 watt heater. It will heat 500 sq. ft. It has two heat settings. It can be used as a portable or it can be mounted on the wall or ceiling and hard wired. It has a fully adjustable thermostat and a fully adjustable mounting bracket. This is the same heater as the Dayton 4E169E heater. Just a different name for marketing purposes. A product of Marley engineering. Two units available.