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Baxi combi 105 HE?

Hi, I can only get hot water at the tap when the central heating is on. The pressure switch works but the pin doesn't come out to press it.
Any ideas?
Thanks,Roy.

Roy
May 2012

Baxi Baxi 105 HE Heating, Home Heating Systems Baxi Combi 105 He

this advice is aimed at giving you an idea of cause of boiler fault
its not intended for you to attempt to repair boiler yourself
rather for you to get someone qualified to carry out repair with the prior knowledge of cause & cost

manwithnoname
May 2012

Thanks very much,I'll try that.

Roy.
May 2012

baxi combi [instant?]105HE
GCN 47-075-19
CH OK
NO DHW unless CH ON
diaphragm on DHW differential valve needs replacing
installation manual
page 38
fig 69

manwithnoname
May 2012

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Baxi 105 HE: Hot Water Only with Heating On