Baxi Combi Instant 105e

vbb · 19 Nov 2011

Help someone please, radiators keep coming on when the heating is off and the boiler keeps firing up and the water running light keeps coming on when there are no taps running .
I have had the main board replaced what else can it be

Terrywookfit · 20 Nov 2011

Divertor valve is passing. Preheated water is going to heating.

adlplumbing · 20 Nov 2011

isolate far right and far left pipe under the boiler
this will confirm it if ypu get piping hot water that the diavert is passing

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Baxi Combi Instant 105e

vbb

Terrywookfit

adlplumbing

DIYnot Local

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