Use an electric utility heater from Grainger to warm up your warehouse, store, garage or workshop. These sturdy space heaters can provide primary or supplemental heating to any large exposed areas or additions. Features include built-in thermostats, automatic thermal protection, mounting brackets and UL and C-UL listing. Durable freezer protection heater is rated for zero clearance in concealed space or plenum applications, and its NEMA 12 control box is gasketed to keep out moisture and dust. Warm things up with a fan-forced electric utility heater from Grainger!