Recent content by sicnarf

gas4you, Thanks for your reply. So I guess this means replacing the brass part of the valve, and having to shut off the radiators, and drain them etc? I haven't disconnected a radiator before, so I'll have a look through this forum first to see if someone's posted a "how-to" for this. ...

Hi, I have a Vokera Combi Boiler and five radiators fitted with Danfoss thermostatic valves. The thermostatic valves start making a repetitive knocking sound, I think this happens when they reach their set temperature and they're trying to shut down the flow to the radiator The only way...