About DeLonghi TRD40615E Full Room Radiant Heater
Heats room air with convection and also has a 25% more radiant surface to quickly heat people in the room. Features thermal chimneys to provide maximum heating while ensuring a low surface temperature. Anti-Freeze setting allows the unit to automatically turn on when the temperature drops below 44 degrees F. safety highlights include rust-resistant durable metal construction and thermal cut-off function that automatically turns the heater off if it starts to overheat. High quality, permanently sealed oil reservoir - never needs refilling.