The EVOHOME Shop on X: "We now have stock of #evohome HR92 radiator controller adapters for non M30 x 1.5mm thermostatic radiator valves! http://t.co/mtFhurWV5c" / X
Honeywell Home Evohome HR92 Radiator Controller (HR92UK)
Honeywell Home Evohome White Radiator Multi-Zone Kit - Screwfix