Hi All
Thanks everyone for your advice, I have rather belatedly tried a few things to understand what is going (hopefully not made anything worse!)
1. I managed to turn the valve using a plier for some light leverage and could get the central heating working.
2. After using the plier, I...
Hi Simon
Thanks for the quick reply. I have taken off the head and tried to turn the valve (see image 001) by hand but it was not moving. Should I be able to turn it by hand or would I need to add some pressure using pliers? I've added another image of the head, the lever even with no power...
Hi
I have seen this asked a few times but the posts were a few years old so I would like to ask again. The motor head valve (excuse my terminology) I believe has failed. I believe it has failed because when I turn the power off to the unit the lever does not reset. In fact it does not move...