The Drayton SM1 Single Channel 24 Hour Electro Mechanical Timeswitch 29205 is a white, wall-mounted electronic timeswitch designed for central heating radiators. It features a rectangular thermostat shape and operates on a corded electric power source with a voltage of 230V. Made of plastic, this analog/mechanical control unit is compatible with boilers and is ideal for efficient heating system management in UK homes. Its temperature sensor technology ensures accurate timing and control of heating schedules. box damaged but contents unused
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