As the title says our deal combi 35. Hot water only setting not working properly. On the hot water and radiators setting there are no problems but I (optimistically) changed the setting yesterday to hot water only and now showers and taps are lukewarm.
I changed it back to radiators and tap and the waters boiling again.
Should I be worried?
I changed it back to radiators and tap and the waters boiling again.
Should I be worried?