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Mend 30 boiler fire flashing
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Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
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Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
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Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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We have 136 questions about mending 'code heating hot' in category Heating, Home Heating Systems which have been answered

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Mend saying code com
2

my vaillant boiler is saying a code com on it ?

what do I do when your boiler says com on it an no heating or hot water
Mend fault boiler year
2

What can I do about a Glow-worm Flexicom 30cx fault code F11?

I had a new boiler fitted in April this year. Last eve it stopped working, showing f 11. We have not been us... [Read more]
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f7 error code-no heating/hot water?

Hope someone can help. My Worcester rd532i condensing boiler was working perfectly fine for year, then 1 day t... [Read more]
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Vaillant Ecotech Plus 831 F22 fault?

I've been having problems for 3 weeks now, and on the 3rd plumber, and still not fixed. First had F75 fault a... [Read more]
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1

fertec 31c?

hi anyone know the location of the external sensor/probe fault code f39 hot water but no heating
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1

boiler issue?

my viessman vitotrol 100 only 3 months old with remote control will not ignite to give me heating or hot water... [Read more]
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1

Hi I have no hot water or heating?

My ariston boiler is reading fault code 6 HE I turn on the power and it goes straight off again
Mend vaillant turbomax heating
1

Boiler Vaillant 824e turbomax ?

central heating has stopped working. it was connected with wireless thermostat, intially i thought something i... [Read more]
Mend fault help led
1

procombie a28, no heating, no fault code help!?

no led lights red or green, no error codes, tried reset, have hot water but no heating.
Mend 28 fault water
1

microgenus he 28 mffi e34 fault?

Just recently happened, affects both central heating and hot water. Have replaced the Air Pressure Switch, but... [Read more]
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Valliant code 28? Boiler ?

The boiler valliant turbo max plus thermo compact turns on fires up then switches off and code 28 appears. N... [Read more]
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how to fix boiler?

ideal isar he35 combi boiler... fault code h3 no heating or hot water.. burner light coming on
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ferroli optimax HE31C the digital display is saying 'no CN''? ?

We have no hot water or central heating, no other error code is displayed. I've turned off at the mains, press... [Read more]
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vaillant ecomax 835-e we have hot water but heating does not fire up?

we operate our boiler manualy turning it on and off as we need it our hot water is working fine but our heati... [Read more]
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how to fix my Vaillant ecotec plus 824?

My boiler is flashing con on display as I have had a rubber pipe split. I have tried hair dryer for 1/2 hour ... [Read more]
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3

H3 code showing on my boiler?

H3 code is showing on my ideal boiler, if i reset or turn on/off this doesnt fix anything. you can hear the b... [Read more]
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Oil fired boiler thermostat?
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Vaillant ecotec 831 plus?
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Greenstar 24Ri boiler, fast flashing - can I reset?
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Worcester 30 Cadillac combi boiler won’t fire up and the EA?
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Worcester boiler dripping water?

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