The Dimplex Coldwatcher multi-purpose heater model MPH500 has an output of 500 watts. Controlled by a variable thermostat with a minimum setting suitable for frost protection, they are specially designed for situations where localized heating is needed, or where a small heater is only necessary for general heating or frost protection. The coldwatchers are versatile and robust units ideal for greenhouses, lofts, garages, utility rooms, sheds, chalets. spare rooms, conservatories, airing cupboards, outside WCs, kiosks, yachts, checkouts, etc. Letting pipes, household fittings and furnishings and equipment succumb to frost can cause expensive damage to the fabric of your home or office. From Dimplex, the experts in frost protection heating, the Cold Watcher has thermostatic control with frost protection and a hefty 500W output. It can be freestanding or wall mounted and is safe to use in wet areas (IPX4). The Cold Watcher will operate with minimal input - simply switching itself on