DESC: The Cadet electric baseboard uses convection to circulate air for natural air flow and quiet operation. Made of rugged steel construction, the case is finished with a baked-on powder coat paint for a durable finish. Pre-punched case at 1 in. intervals allows for easy installation. Durable steel sheathed element has a lifetime warranty, and an oversized high temperature limit with a full-length capillary sensor tube provides assured safety.