Electronic sensing element. Wireless. Override facility. 5-30°C Temperature Range Suitable for All Boilers Battery-Powered Thermostat Battery-Powered Receiver Digital Display Frost Protection

3-channel smart thermostat kit suitable for system boilers with two heating zones, easy to install on standard wallplate. Features OpenTherm technology and manual override. Add Wiser radiator thermostats to create up to 16 heating zones. Geofencing via...

Volt-free heating/cooling changeover switch with call for heat LED indicator. Ideal for surface or conduit box mounting. 10 to 30°C Temperature Range Suitable for All Boilers 4-Wire Installation Mains-Powered Easy to Read LED Indicators Double-Insulated...

Easy to install 2-channel smart thermostat kit features OpenTherm technology and manual override. Add Wiser radiator thermostats to create up to 16 heating zones. Control on the move via a simple app. Works with IFTTT. Supplied with standard backplate...

Electronic sensing element. Battery powered wireless room thermostat. Override facility. Frost protection. 0-45°C Temperature Range Suitable for All Boilers Battery-Powered Thermostat 2-Wire Receiver Backlit Digital Display Frost Protection Suitable...

4, 5 or 6-wire installation. Complete control pack for central heating and hot water. 10-30°C Temperature Range Suitable for All Boilers Mains-Powered Thermostat Mains-Powered Programmer 7 Day, 5/2 Day or 24 Hour Programmable 2 Pre-Set Programmes 1,...

Electronic sensing element. 2-wire installation. Override facility. Holiday mode. Automatic BST/GMT time change. 7 day programmable. 5-32°C Temperature Range Suitable for Combi Boilers 2-Wire Installation Battery-Powered Digital Display 7 Day or 5/2...

Balancing keys for Drayton TR4s. Adjusts flow rate through TRV and fully opens and closes valve without affecting flow rate. Used to balance radiators. Nylon Construction

Polished chrome replacement sensing head for Drayton chrome TRVs. Matches chrome towel rails and radiators. Includes range limiting pin. 10-30°C Temperature Range Liquid Sensor Frost Protection Fits all TRVs with M30 x 1.5mm Fitting

High quality powder-coated steel construction. Suitable for use with hot water central heating systems. 1 Year Guarantee 1381BTU 405W Brackets, Fixings, Plug & Vent Included Flat Tubular Powder-Coated Steel Construction Water Central Heating - Electric...