Ceiling heaters and wall heaters are essential to provide temperature control during winter and cold nights. Heaters come in different varieties, including heaters with ventilation fans, light bulbs or led lamps, humidity sensors and night lights. Choose from different fan speeds and duct sizes depending on the ceiling and size of the room. Heaters can be mounted on the inside the wall or ceiling. Leading brands for heaters include Nutone, Delta and Broan.