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We have 205 questions about mending 'boiler running cold' in category Heating, Home Heating Systems which have been answered

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British Gas 532/i - Fault EA?

We have a British Gas 532/i combi boiler which keeps cutting out and displaying fault code EA. This happens wh... [Read more]
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Fault with Boiler?

I currently have the above domestic boiler, which is approximately 4 years old. Recently I have been having pr... [Read more]
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how do i turn down the water temperature on my worcester 24i boiler???

everytime i try to use the shower i either get scalded or i freeze, there is no hot water temp control on the ... [Read more]
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haunting us to despair ?

I have a ravenheat rsf 84et,its been nothing but trouble since i had it fitted,It has a mind of its own, works... [Read more]
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my vokera boiler wont stay on!!!!?

when we turn on the hot water the green light comes on then after about 30-40 seconds just turns off and goes ... [Read more]
Mend Heating, Home Heating Systems

Potterton profile 60e not firing-up?

my potterton profile 60e has been struggling to fire-up from cold. fan ran for short time and stopped. Eventua... [Read more]
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problem with hot water on ariston boiler?

hi all i have ariston boiler which we inherited when moving in to house but have major problem with hot water... [Read more]
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my Vokera Linea 24 Combi Boiler hot water runs hot and cold?

when I turn my hot water tap on it runs hot the after a short while goes cold then start running hot again, an... [Read more]
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how to fix my water pressure?

I have just removed three radiators from my bedrooms upstairs and I have just noticed that I now have zero pre... [Read more]
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Ariston microGenus He 32 mffi?

my boiler shows no water pressure E 02 error code .correct code for no water pressure . fill up system with bu... [Read more]
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how can i fix my ferroli f30 boiler?

hot water keeps going cold,changed venturi, but still the same. if i take blanking plug out of top of boiler w... [Read more]
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Firebird 90 Combi Boiler - Low HOT water preasure?

Hi All, I have a firebird 90 Combi boiler, heating works fine and so does cold water, however the hot water h... [Read more]
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help can anyone fhelp me fix europa 24 combi boiler?

ive had boiler in house now for 4 years.up till now no problems now the boiler keeps firing up as if someone i... [Read more]
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Problem with Vokera UNICA HE?

HI I have the Vokera UNICA HE Condensing Boiler. For 2 yrs the boiler has worked fine until yesterday when i... [Read more]
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How can I fix my Heatline Condensing boiler c24/c28?

The boiler is constantly maintaining a pressure of 3 - 4 instead of 1.5 - 2.0. We get hot water that soon runs... [Read more]
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my hot water is running tepid to cold?

i can't take a shower or hot bath because the water temperature on the boiler fluctuates between 20 and 52. th... [Read more]
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Boiler not heating water correctly?

I have a Ferroli Optimax HE 31c Combi-Boiler, since it has been installed the boiler has not heated the water ... [Read more]
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Worcester greenstar junior 24i cutting out?

Hello i really hope someone can help. I have a Worcester greenstar junior 24i boiler, and even though the hea... [Read more]
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Baxi duo tec combi 24HE heating fault?

My 2 1/2 year old Baxi combi shuts down the heating side despite everything calling for heat. This happens int... [Read more]
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vokera linea combi boiler problem?

have just moved house, when the boiler is set to hot water only. when the water temp drops below 40 on the di... [Read more]
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