The Danfoss Thermal Wax Actuator Thermostat is a corded electric device designed for hot water underfloor heating systems. It features a white plastic design with a switch control style, making it easy to adjust the heat settings. This unit has an energy efficiency rating of A, with a power consumption of 1000W or less, making it a cost-effective option for heating your home. With its radiant heating system and energy efficiency features, the Danfoss thermostat is a modern and efficient choice for maintaining a comfortable living space.