The EVOHOME Shop on Twitter: "We now have stock of #evohome HR92 radiator controller adapters for non M30 x 1.5mm thermostatic radiator valves! http://t.co/mtFhurWV5c" / Twitter
Honeywell Home ACH28 Thermostatic Radiator Valve Adaptor For Honeywell HR92 and HR91 Radiator Controller - The Smart Thermostat Shop