Recent content by xpiranhax

Thanks very much for the advice. If I move the manual lever on the side of the valve it works fine and can get independent HW and CH (or both at once). Does this mean it is the motor that needs replacing? Is it necessary to replace or can I leave it as is? Thanks again for any help

Hi all, I've recently bought a new house and have a problem with the CH that I can't work out. HW works fine - it heats up, it gets used and it heats up again. However, the radiators will only heat up when the HW is being heated. If I turn the HW off, then nothing happens with the CH...