Programmable timer/thermostat does not need wires
Ravenheat’s RVHT 1 wireless programmable timer/thermostat can be fitted easily to any heating system or make of combination boiler.
It consists of a receiver that is operated by a remote battery-powered transmitter unit up to 30 m away. No wiring is needed between transmitter and receiver.
Features include 7-day programming and the ability to split a 24-hour day into different temperature segments. There is a manual over-ride button on the base receiver and a comfort/economy setting.