The Danfoss Randall 102 Programmer Timer is a 24-hour timer designed for central heating and hot water systems. This programmable thermostat is wall-mounted and operates on corded electric power, with a voltage of 230V. Made from white plastic, it features a rectangular thermostat shape and timer functionality. The Danfoss brand ensures reliability, and its universal smart home compatibility makes it easy to integrate into any heating system. With a single heat stage and temperature sensor technology, this programmable thermostat offers efficient control over your home's heating and hot water needs.