Honeywell

Normally closed SPST end switch Motor open Spring return action Manual lever for filling and draining the system Powerhead replaceable without draining down Potential...
Normally closed SPST end switch Motor open Spring return action Manual lever for filling and draining the system Powerhead replaceable without draining down Potential...
Normally closed SPST end switch Motor open Spring return action Manual lever for filling and draining the system Powerhead replaceable without draining down Potential...
Normally closed SPST end switch Motor open Spring return action Manual lever for filling and draining the system Powerhead replaceable without draining down Potential...
Compatible with Apple HomeKit, Apple Watch, Amazon Echo, Google Home and IFTTT. Receiver box features status LED, override button, flip up wiring platform and OpenTherm® c...
Wireless programmable thermostat with hot water control Remote control via smartphone or tablet Geo-fencing allows location-based heating & hot water temperature contr...
Suitable for surface or switch box mounting (fixing screws are supplied for either surface or flush mounting box)  
Suitable for surface or switch box mounting (fixing screws are supplied for either surface or flush mounting box)  
Compatible with 24-230V on/off appliances such as gas boilers, combiboilers and zone valves
Suitable for surface or switch box mounting  
Compatible with 24-230V on/off appliances such as gas boilers, combiboilers and zone valves
Large backlit display Up to 3 on/off periods per day