ChatterBank8 mins ago
Hot Water
The (suppose to be) hot water from my shower, comes out luke warm, but from the basin it's hot, can anyone tell me what the problem may be.
Answers
No best answer has yet been selected by fruitsalad. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.Mixer valve possibly. Either faulty or something has got into the valve and partly bunged up the hot side.
Gravity systems can get this problem since there's little pressure to blow out anything that gets into the system. I'd start by disconnecting the hot feed to the valve to check the flow. All kinds of debris can get in via the roof tank. If that's clear, then it's most likely the shower valve become faulty.
I've got the same problem. I have a combi boiler and thermostatic shower mixer, and the temperature is only lukewarm (although lukewarm is just about OK). The shower head drips slightly, and the temp control is stiff, but I am told that there is nothing available to do a replacement of either thermo cartridge or flow cartridge.
I'm probably going to replace the thermo mixer unit but still agonising over the £60 for a new one. ('E'I won't be too pleased - ask TTT for a translation).