The Danfoss TPOne-B Programmable Room Thermostat is a battery-powered, wired device designed for use with gas combi boilers. It features a digital control style, 7-day programmable days, frost protection properties, and is compatible with any room. The thermostat is white in colour and made of plastic, with a rectangular shape and 1.76-inch display size. It is designed for wall mounting and offers childproof resistance properties. The Danfoss 087N7851 model is compatible with various brands and models, and it uses temperature sensor technology for accurate readings.
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