Dayton ceramic heaters are safe and powerful heaters, designed to add supplemental heat to a room after a few minutes of operation. Ceramic heating technology, combined with designed overheat protection is an excellent system for safely heating whole rooms, while saving on heating bills. This ceramic heater includes an overheat protection system that consists of a safety tip-over switch, an overheat thermal cut off protector, and an inlet air sensor; all designed to ensure your safety.