Have recently installed an Evohome controller with 8 separate zones controlled by HG92 valves on the radiators and a Honeywell BDR relay for communication with the boiler. We have an Valliant Ecotec...
Type: Posts; User: gn1000
Have recently installed an Evohome controller with 8 separate zones controlled by HG92 valves on the radiators and a Honeywell BDR relay for communication with the boiler. We have an Valliant Ecotec...