Ok thanks. So I need to close one of the isolating valves on flow or return pipes to give me hot water?
I'll do that over the weekend and change diverter valve next week.
Ta
Will
No your right it doesn't seem friendly at all!
Just want to get it sorted out now because I'm sick of having cold showers!
Looks like a new diverter valve then. I just wish I hadn't spent 27 quid on a service kit :(
Thanks for your help
Will
Thanks for your reply. Would a new diverter valve sort this problem then?
When I took it apart to fit the new diaphram there was a lot of bits and dirt etc in it. I cleaned it as best I could and from the outside it seemed to be working. i.e. the little plunger pops up when you run the hot...
I have been having problems with my Sime Friendly boiler.
The hot water is warm at best and sometimes just cold. I've changed the diaphram in the diverter valve but it has made no difference. The old diaphram didn't seem damaged anyway when I took it out.
When I turn a hot tap on the burner...