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Mend Boiler Combi Switch

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We have 501 questions about mending 'boiler combi switch'

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Mend Heating, Home Heating Systems

Ravenheat RSF84ET combi boiler?

when hot water is flowing the radiators get hot,even when the summer/winter switch is on summer only.
Mend Heating, Home Heating Systems

Vaillant Combi VC242EH switch for hot water not clicking in?

I have a Vaillant Combi boiler 242EH but cannot get ant hot water through, without removing fron lower panel o... [Read more]
Mend Heating, Home Heating Systems

vokera 80 sp combi boiler?

when heating is switched off ,on the boiler and the stat is off no hot water taps are open,boiler fires up by ... [Read more]
Mend Heating, Home Heating Systems

how can I fix my hot water problem on my Ravenheat combi boiler?

My Ravenheat LS-100T (white star) combination boiler will not ignite to provide hot water unless the boiler is... [Read more]
Mend Heating, Home Heating Systems

How can i fix it ?

hi to all, my combi boiler (alpha 240) starts heating up all the radiators in the house every time hot water o... [Read more]
Mend D.I.Y, Plumbing

No hot water?

No hot water when open taps, boiler on and clicks from the boiler, no hot water even when heating on. Could it... [Read more]
Mend Heating, Home Heating Systems

Baxi combi 80Eco heats radiators when selector switch on water only?

Baxi combi 80Eco boiler heats radiators when selector switch is on both central heating and domestic hot water... [Read more]
Mend Heating, Home Heating Systems

Chaffoteaux Britany Combi Boiler?

The gas will not stay on to heat the radiators, however is fine with the hot water. When we switch the heatin... [Read more]
Mend Heating, Home Heating Systems

baxi combi boiler.80 eco.nbco447?

cant ignite pilot light.no manual.no instructions.no clicking noise when grey switch is pressed to left as if ... [Read more]
Mend Heating, Home Heating Systems

How do I repressurise a Worcester 9.24 BF combi boiler?

My 9.24 Electronic (BF) Combi boiler lost pressure as I had to change the bathroom taps (didn't switch boiler ... [Read more]
Mend Heating, Home Heating Systems

How can i fix my combi boiler vokera excell 80sp?

I now know that either the pressure differential switch or the fan has ceased to function correctly on my comb... [Read more]
Mend Heating, Home Heating Systems

Problem with Ideal Isar HE24 Combi Boiler?

I have recently had an Ideal Isar HE24 Combi Boiler fitted, 3 Weeks. The problem that I am having is no heat... [Read more]
Mend Heating, Home Heating Systems

how to restart brittony combi after overflow disaster!?

When filling the boiler to bring up the pressure the water suddenly gushed in flooded everywhere and in the pa... [Read more]
Mend Heating, Home Heating Systems

Erratic Boiler cut out (and in laws)?

So it's snowing and we have my in laws staying for Easter weekend - what's the last thing we need? A fault in ... [Read more]
Mend Heating, Home Heating Systems

Worcester 25Si ...Hot water not firing up at low pressure?

I've got a Worcester 25si around 7 years old combi, recently it decided to have a problem with the hot water. ... [Read more]
Mend Heating, Home Heating Systems

How can i fix my ferrolli 77ff combi?

having problems with a ferrolli 77ff. Boiler will not start in hot water or heating mode, fan runs. have chan... [Read more]
Mend Heating, Home Heating Systems

Power failure on Ideal Combi Boiler?

Have had a power failure at the boiler. All the boiler lights are off and house circuit breakers are all fine.... [Read more]
Mend Heating, Home Heating Systems

How can i fix my combi boiler, Vokera excell, 80 SP?

The boilers pilot light works but the motorised valve allowing the main gas in does not open for heating or ho... [Read more]
Mend Heating, Home Heating Systems

How do I re-pressure Worcester 24i combi boiler?

I have a Worcester 24i combi boiler, which was in our flat when we moved in about 11 months ago. The system... [Read more]
Mend Heating, Home Heating Systems

How can i fix my combi boiler/ central heating (make is Potterton Lynx)?

Hi When i switch on my boiler it starts up for a minute or so then trips the switch off in the fuse box. This ... [Read more]
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