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The TLX RFPv programmable room thermostat has been developed for use in areas where it is not practical or acceptable to run cables between the room thermostat and the boiler controls.   Wi..

• Three channel 230V AC 50Hz output • Frost protection adjustable between: +5°C & +20°C • +1 Hour Override (Boost: 1 – 9 hour selectable) • Summer/Winter changeover • 5/2 or 7 day programming ..

Easy to install, gorgeous looks and market leading functionality.  The new smart thermostat from world-renowned manufacturer Siemens is set to change the way we think about heating. The S..

Tower Triple X Silencer is designed to reduce boiler noise in central heating systems caused by lime scale deposited onto the boiler heat exchanger. It is suitable for all types of systems including t..

Viessmann CM737 Opentherm programmable thermostat.Suitable for any combi boiler with opentherm connections.Large LCD Display7-Day Program4 Temperature Levels Per DayHoliday ModePlease note this is onl..