The Prem-I-Air Elite 2 kW over door heater with 2 heat settings (1500/2000W) and 1 cool setting. This over-door heater includes a remote control which makes it ideal for installation in shop doorways, bars and business reception areas; in fact anywhere you want to limit heat loss or manage temperature fluctuations, where an exterior door is frequently in use. A wide oscillating angle offers greater coverage This heater 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 is fitted with Thermal Overload Protection for safety. A remote control and 7.5 day timer gives you easy control over the heat settings. This product should be permanently fixed to a wall or ceiling and hard wired to a mains supply by a qualified electric