Apploogies, as I have had a hospital emergency in the family, so my boiler issue has taken a back seat for a few days.
Well, one of the Micro Switches was realy warm & by manually turning it off, I could control the boiler & thus the gas / electric consumpton; could this be the issue? However I...
Do you have any idea whether it would be the return valve or the cold water valve? How do I know which one it is?
Do I just take it apart & see the results, then repeat for both motorized valves? This way I can hopefully isolate which valce is causing the problem?
A few days ago my central heating system seems to have developed a problem.
My boiler is an Ideal Logic 15. It appears that the Nest thermostat is working fine but somehow the boiler thinks there is a constant demand to supply heating / hot water as it displays a constant 'C'. Usually the...