Recent content by Tibicar

How can I tell? touch the valve?

When he ran water through the pipe to check the cold water supply wouldn't that have come out hot if he had the wrong pipe?

It isn't but even if it was there would still be hot water and cold water.

it just seems odd that when we turn off the power to the boiler to stop it kicking in, then the shower gets cold. Another thing, when boiler is on and no cold water, the shower flow can be on or off but no adjustment, when boiler is off and I have cold shower then the flow can be adjusted a bit...

Yes, with good pressure generally around the house. All other taps in the bathroom have their own pipes, the shower is teed off the inlet supply to the boiler. The thing is the shower runs cold when the boiler is switched off and the pipe gushed cold water when it was tested before the shower...

The cold water supply to our shower comes off the combi boiler inlet pipe, up into attic, along and then down into shower. (Don't ask why, very long story.) Shower only runs hot even on full cold. When the shower was fitted the cold water supply pipe was checked and gushing. The man then fitted...