Having removed the plastic casing and giving the spring and general mechanism a good blast with the old wd40 seems to have done the trick ...
The lever seems to move a lot more freely now and the valve is now closing and opening according to the thermostat ...
For future reference (as I...
I'll take the cover off of the valve later and see if it's moving, maybe some wd40 too ...
How does this stop the pump from running though? - or does the pump run because the value is stuck in the open position?
Cheers
Hi all,
Apologies in advance for my small and potentially wrong plumbing understanding ...
My heating system has always been decent but recently the radiators do not turn off when the thermostat (Drayton RTS1) clicks. Even when it's set to 10c I can hear the pump upstairs and water...