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Mend Boiler Running Cold

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We have 325 questions about mending 'boiler running cold'

How to mend ... Boiler Running Cold

Mend Heating, Home Heating Systems

I have ferroli maxima35c not igniting?

my boiler was advanced tonight as it was getting cold when I went to get hot water there was none I tried to r... [Read more]
Mend Bathroom Appliances, Baths and Showers

Mira 415 combi shower + - 2003/4?

The shower has a habit of running hot and cold. We are using a combi boiler but no other water taps or washi... [Read more]
Mend Household Appliances, Vacuum Cleaners

how can i fix my vaillant vcwgb242eh boiler?

after running hot water for some time,when i try to run hot water again shortly after it runs cold also the he... [Read more]
Mend Heating, Home Heating Systems

boiler pressure douwn to ZERO?

my house is cold and my boiler pressure bar is down to zero how will i get the boiler running again and get th... [Read more]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

Vokera Linea Max - hot cycling after re pressurising expansion vessel?

I have re pressurised the expansion vessel to 12psi having isolated and drained the boiler. The vessel now hol... [Read more]
Mend Heating, Home Heating Systems

Fault with Boiler?

I currently have the above domestic boiler, which is approximately 4 years old. Recently I have been having pr... [Read more]
Mend Heating, Home Heating Systems

I have a Ferroli F30 combi boiler?

The DHW doesn't run hot all the time (running cold after a couple of minutes) also the boiler bar pressure kee... [Read more]
Mend Heating, Home Heating Systems

no hot water evrything fires up?

Hi need help. Iv`e got a sime super90 I fitted a new diverter valve and micro switch about 8 months ago. Ever... [Read more]
Mend Heating, Home Heating Systems

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]
Mend D.I.Y, Plumbing

My shower and hot water taps are running cold?

I have an ideal slimline classic boiler and the piolt light is on and it seems to be working. However i have j... [Read more]
Mend Heating, Home Heating Systems

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]
Mend D.I.Y, Plumbing

how can i get my water hot?

My hot water is running stone cold but my shower is still hot, i have a combi boiler Worcester 28 CDI , any id... [Read more]
Mend D.I.Y, Plumbing

why cant i get any hot water?

recently removed radiator due to diy. since i refitted it ,found i cant get any hot water or central heat copp... [Read more]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Bathroom Appliances, Baths and Showers

water temp going up and down?

the problem is that when i take a shower, water stays hot (as i like), then starts to go cold'ish, then back t... [Read more]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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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