In a discreet wall mounted design, the Warmlite Frostwatcher 500W Convection Heater is the perfect heating option for smaller spaces such as greenhouses, animal housing and conservatories . The heater also boasts frost protection, ideal for outdoor buildings as well as an adjustable thermostat giving you complete control over the temperature. Made with a durable, powder-coated metal case, the Warmlite WL41003 heater uses direct thermostat regulation for constant temperatures between -3ºC to 30ºC.