The Wolseley CENTER EHE0200260 Central Heating Controller is a programmable thermostat designed for wall mounting. It features temperature sensor technology, a slider switch and push button control style, and operates on electric power with internal battery backup to ensure programming is not lost. This beige-coloured controller is made of plastic and is compatible with home heating systems. With its user guide, users can easily program the thermostat to regulate heating in their homes efficiently.