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Mend Switched Hot Thermostat

central heating comes on even when it is supposed to be off?

central heating comes on even it is switched off by program.could it be as the hot water is on ?or is it something to do with frost thermostat

ram
July 2009
Heating, Home Heating SystemsSwitched Hot Thermostat
what boiler and system do you have ?

hi-spec plumbing & heating (essex)
July 2009

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Central Heating On When Off - Causes & Fixes