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The boiler and burner switch on even though the time clock is switched off?

The boiler and burner switch on even though the time clock is switched off

sean rooney
September 2008
you can't judge nothing without knowing what system it is maybe just a sticking zone valve.

hi-spec plumbing & heating (essex)
September 2008
Wiring fault - if you have a electronic clock could be its internal switch has fused together first check you have a 3 amp fuse at the main switch. Could be an electrical fault that has fused the internal switch in clock. Electrical safety checks need to be done.

o
September 2008

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