wondering if any one knows the correct procedure for changing a two port valve on the top pipe which comes of the bottom of the cylinder which has no drain cock on it but the two pipe bellow do three is three pipes as I do not have enough knowledge on this system is it just to drain down then fill it back up there is all so under floor heating in this property as well
dirrect unvented hot water cylinder
- Thread starter tel401
- Start date
Any work on an unvented cylinder needs to be done by a G3 qualified person.
Buy a direct cylinder does not have any two port valves!
If its connected with underfloor heating then it may well be a thermal store!
I think you need an experienced plumber to help you!
Tony
Buy a direct cylinder does not have any two port valves!
If its connected with underfloor heating then it may well be a thermal store!
I think you need an experienced plumber to help you!
Tony
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