The Over Door PTC Heater/Fan with Remote Control and 24 hour 7 day Timer is ideal for installation in shop doorways and business reception areas. It can also be installed anywhere you want to limit heat loss or temperature fluctuations where an exterior door is frequently in use. With 2 heat settings (1 or 2 kW) and a fan only setting, the Over Door Heater and Fan also features a wide oscillating angle for generous heat distribution and a timer for total control. The Over Door Heater and Cooler from Prem-I-Air features a ceramic PTC element which is an extremely efficient heating method, ideal for areas where temperatures may fluctuate. The ceramic PTC element is self-regulating and varies its wattage to maintain a preset temperature. This means that it only draws the required current to maintain the temperature. This heater also features an open door/window functions, this means that the unit will stop heating if it detects a sudden drop in temperature, it will resume when there has