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Mend Boiler Heating Faulty

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We have 169 questions about mending 'boiler heating faulty'

How to mend Boiler Heating Faulty

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Mend boiler leak system
3

Combi boiler – faulty pressure gauge or water leak?

I don’t know if my combi boiler and system (a) has a water leak or (b) just has a faulty water pressure gaug... [Read more]
Mend problem switch constant

Ideal Mini C24 Boiler Problem?

Last night the boiler was working ok, went to switch the boiler onto constant this morning only to find that i... [Read more]
Mend ideal boiler ignite
1

My Ideal Mini C24 Combi Boiler wont ignite?

Last night the boiler was working ok, went to switch the boiler onto constant this morning only to find that i... [Read more]
Mend performa 24 appear water
4

Faulty potterton performa 24 divertor valve?

I appear to have a problem with the hot water only valve on my potterton boiler, Heating mode is fine and it w... [Read more]
Mend boiler stat heating

What are the symptoms of a faulty boiler stat ?

My boiler seems to be running for very short periods and the central heating hot water is not getting to the f... [Read more]
Mend boiler pressure 24
1

Heating, Home Heating Systems?

My Worcester Bosch combi boiler loses pressure over 24 hours from 1 bar down to almost zero. The boiler still... [Read more]
Mend classic heating system

ideal Classic 18 SE FF electrics?

My central heating system is fired by an Ideal Classic 18SE FFboiler. The system has an intermittent fault.... [Read more]
Mend problem time zone

How can I fix my heating?

I have a problem with main living areas heating staying on even when the time clock is switched off. It only a... [Read more]
Mend sime friendly boiler

Sime Friendly Boiler issue - radiators hot, sometimes not?

This is a bizarre one (or maybe it's more common than I think!). Here goes:- Due to falling water pressure ... [Read more]
Mend potterton netaheat central
1

Hot Water but no CH Potterton Netaheat Profile 30e-80e?

In the last day or so we have noticed that we are getting hot water but no Central Heating (rads are cold etc.... [Read more]
Mend ravenheat 85 boiler
2

How to replace a faulty ravenheat csi 85 timer?

My ravenheat condensing boiler model no csi85 timer clock isnt working properly. The timer illuminates the lig... [Read more]
Mend ep2002 potterton central heating
2

how can i fix my ep2002 controller?

i have an potterton ep2002 controller,that appears to be working fine,lights clock etc, but my central heating... [Read more]
Mend vaillant heating hot
1

WHY'S MY VAILLANT BOILER NOT FIRING UP?

My Vaillant boiler isn't firing up when heating is turned on or when hot water taps are turned on. All the se... [Read more]
Mend junior call water

how can i fix faulty worcester junior 28i?

I have a worcesrer junior 28i non condensing when i call for hot water 90% of time red light flashes and boile... [Read more]
Mend radiators heat works

worcester juinior 28i boiler?

radiators heat hot okay pump works alright after 15 mins light flashes 4times per second boiler struggles t... [Read more]
Mend help combi boiler red
17

Help with SABRE HE25 COMBI BOILER- RED LIGHT OF DEATH?

Hi, Im after some advise and hoping someone can maybe help me (please!) I have a Sabre HE25 Combi Boiler (sa... [Read more]
Mend faulty boiler faulty pump
2

Faulty boiler or faulty pump?

When I turn on the hot water or heating on, the boiler switches on but after couple of minutes or so the boile... [Read more]
Mend hot water sime combi boiler
1

No hot water & central heating - Sime Super 90 combi boiler?

Combination boiler is 9 years old, no hot water or central heating. When hot tap turned on switch clicks but p... [Read more]
Mend water central heating
1

faulty caradon ideal combi c80ff?

hot water works ok on its own and central heating ok until it switches off when it reaches temperature then bo... [Read more]
Mend boilers pressure gauge
1

My Swiftflow boiler's gas pressure gauge reads zero?

How do I re-ignite the pilot on my Glow-worm Swiftflow 75/80 ? I returned from a week's holiday and turned ... [Read more]
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