Continuous heating. All display info is normal. Thermostat shows heating
is 'off' but the boiler and radiators are active. Quick fix is just
power off, no idea what else to try. It has occurred three times in the
last couple of months
Hello, yes but it will take a long time to get my plumber to check, he's
very busy on bigger jobs. I can check all connections myself with a
multimeter etc. but not for a few days. Thanks for checking back, I will
submit a response but not from a hig...
I will get the Y valve checked. For now I believe the electrical
continuity is fine but I'd be happy to double check with a multimeter.
Please provide that info, as ever your help is appreciated
Thanks Alex. Hot water was Off anyway. It clicks ok when turned on
(boost) and also clicks when turned off. Installed May 2018 by heating
engineer. First occurrence of continuous heating was maybe November
2022, when the thermostat was wall-mounted a...
