I have fitted the diaphragm repair kit on a couple of occassions ovr the years so I'll take a look at that next.
Just taken a photo of the diverter valve.
Just to clarify - the boiler is quiet when the central heating is initially turned on.
If the hot...
ah - thanks Ian
Is that fixable by cleaning it or would it require a replacement?
ok another update - So I just happen to go into the garage (where the boiler is) and was met with a jet of water hitting me in the side of my head...
I don't think you need to sign up - you can just close the popup and view the video.
Please try and let me know
hydraulic venturi part ordered - fingers crossed
Haven’t inspected the hydraulic venturi yet but here’s a video. The heating had been on for an hour or so before running the hot water tap. This...
I'll try that later
Another update. I ran the Central Heating for approx 1 hour and all was silent. The I ran the hot tap for approx 30 seconds. The noise is back,...
Update - I fitted the auto air valve but after aproxx 30 minutes, the whining noise came back. I thought i'd fixed it grrr
So i've managed to order the part but I can't find any video's or tutorials on how to replace it :-)
Think I'm going to ge a good soaking for...
And how do you replace one please?
Certainly looks like it’s been leaking. Do you know the part number?
It's difficult to tell when the noise is actually coming from.
When I'm next to the boiler I can hear what sounds like a fairly high...
Apologies for the delay in getting back.
I've never touched the auto vent on the pump so I can't really say.
Where about on the pump is it?
An old thread I know, but I have the same issue with high pitched noise from the Central Heating pipes when the CH is on. Goes off if the hot...
Good point Chris - I'll check for leaks
Hi Chris -
Yes, I've had to top the pressure of a bit over the past few weeks. From 1 to 1.5
Hi Chris -
I did fit a Diverter Valve Repair Kit 248061 248062 and 3 way divereter bush nut back in January without any issue.
But no other work...
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