How to mend ... Boiler Going Water

1

My heating does not come on - no communication between boiler and thermo?

My heating has not come on today. This has happened before about a year ago and I called the plumber who inst... [Read more]

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how to fix my combi?

hot water ok turn heating on pump going but no heat all rads air out water topped back up so arrow is in the ... [Read more]

Boiler pressure will not raise when taking advised steps?

I have raised the pressure in my Worcester Greenstar 30si before. This time when I go to do it I cannot hear w... [Read more]

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WB 42 cdi hot water?

I seem to have air in the hot water system, the heating is bled and works fine, the boiler was working fine ti... [Read more]

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water going hot then cold?

vaillant combi boiler 824/2e ,,heating is fine,hot water red hot then goes cold had new heat exchanger,plus ne... [Read more]

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How can my Worcester condensing combi boiler be fixed?

We have a Worcester Greenstar condensing combi boiler and after 6 trouble free years, water keeps going cold. ... [Read more]

halstead ace he 30 dhw problem?

Hi All, I wonder if there is someone out there who can help with a very strange fault on a Halstead Ace HE... [Read more]

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potteron pipe connection diagramme?

hi i have a potterton floor standing boiler about 20 years old. i am upgrading to one of the new boilers what... [Read more]

how can i fix my ferroli modena boiler?

why does my ferroli modena boiler keep going into shut down mode when i turn the hot water on

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Main combi boiler ?

Why is my boiler sending hot water to my radiators when I only want hot water to my taps. The heating is turne... [Read more]

how can i fix a ravenheat rsf 84 et?

my boiler keeps going off and on water and heating on my ravenheat rsf 84et

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How to depressurize a hot water boiler?

I'd like to replace a radiator but need to lower the pressure first. The radiator's on the second floor of a ... [Read more]

3

vokera compact hot water going hot then cold ?

my vokera compact is letting me have hot water for approx 20 secs then runs cold then hot then cold . I have r... [Read more]

1

high pressure in boiler?

build up of pressure water going out through overflow.

oil fired domestic water boiler noisy?

On occasion, boiler wont start. Pressing reset button starts up but shuts down after about 20 secs. If the cir... [Read more]

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flame keeps going out and have trouble relighting ?

when heating or hot water is running the boiler turns itself off you have to kill power supply and turn back o... [Read more]

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FERROLI OPTIMAX HE 31C flow sensor and water coming out the bottom!?

Hi All, New to the forum but really hoping someone can advise, We have a 5 year old OPTIMAX HE 31C boile... [Read more]

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Potter powermax HE won't refill?

Hi, Our Potterton powermax HE is showing A15, ie lower pressure. When we tried to used the valves to increase... [Read more]

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ferroli domina 80E boiler shutting down?

Hi I have an on going and worsening problem, my hot water runs cold and pilot light goes out after 1-10 min... [Read more]

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vaillant eco tec pro 28 diverter valve leakage?

I just have a deep look in the vaillant eco tec pro 28 after having problem with this that presure is keeps go... [Read more]