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We have 442 questions about mending 'combi water works'

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Mend Heating, Home Heating Systems

hot water but no central heating on cb28 alpha combi?

checked micro switch and removed and cleaned diverter value, boiler runs on heat and water.and stops on boiler... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Britany Combi SE?

The hot water only works when the heating knob is turned on to full. Even when it is ignited as soon as I turn... [Read more]
Mend D.I.Y, Plumbing

Central Heating Not Firing Up?

My Ravenheat Combi Boiler is not firing up on the CH - the hot water works fine. I have checked the room stat ... [Read more]
Mend Heating, Home Heating Systems

heating probs?

I have a Chafetaux Britony combi boiler that works fine when you need hot water. The problem sarts when you sw... [Read more]
Mend Heating, Home Heating Systems

Worcester 350 rsf fault?

My Worcester 350 rsf boiler works intermittently. The heating will work until I use hot water, then when I tur... [Read more]
Mend Heating, Home Heating Systems

baxi 105 combi cold showers?

I don't know if this is a problem with my boiler or somewhere else. Our boiler works okay with the central hea... [Read more]
Mend Heating, Home Heating Systems

How fix Worcester Bosch 537i Combi Boiler?

Domestic hot water works OK Central heating not working. If I switch off and on again can hear water pum... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Worchester Combi Junior 24i boiler?

Hi My worchester boiler has stopped working, everytime I turn it on, as soon as I turn on the hot water tap... [Read more]
Mend Heating, Home Heating Systems

How can I fix Vaillant combi-boiler?

The pilotlight works, and comes on for the heating. It starts to work for a short time on the hot water, then ... [Read more]
Mend Heating, Home Heating Systems

COMBIcompact wall mounted boiler problem?

Hopefully somebody out there can help me, my combi boiler is heating hot water for approx two minutes then the... [Read more]
Mend Heating, Home Heating Systems

Baxi 105e pressure loss?

My Baxi 105e combi boiler works correctly on water and central heating. Five minutes after I turn the CH off, ... [Read more]
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

how can i fix my worcester 24cdi combi?

problem is no hot water from taps although my central heating works fine rads come on on all settings and boil... [Read more]
Mend Heating, Home Heating Systems

vaillant 242e?

i have a vaillant 242e combi boiler the hot water only works if the hot water & heating switch light is on, wh... [Read more]
Mend Heating, Home Heating Systems

boiler problem ?

hot water on vaillant 242e combi only works when it's on the heating and hotwater switch, doesnt work only on ... [Read more]
Mend Heating, Home Heating Systems

Ferroli Falcon II Ignition Wont Fire Up?

Hello. I have a Ferroli FER Falcon II Combi Boiler. The fan runs but the ignition does not fire up. However, I... [Read more]
Mend Heating, Home Heating Systems

Optimax HE 31C Combi boiler No hot water?

I have had this boiler only 6mths i have no hot water the heating works why do you think the hot water has sto... [Read more]
Mend Heating, Home Heating Systems

Optimax HE 31C Combi boiler, Hot water but no Heating?

I have a Ferroli Optimax HE 31C combi boiler for a year now, I just noticed yesterday that when I turn the dia... [Read more]
Mend Heating, Home Heating Systems

Is my boiler broken or do I just need to replace my Danfoss Rx1?

My Baxi Combi boiler is working at all. There are no LED;s lit at all. I think i've isolated the problem to th... [Read more]
Mend Heating, Home Heating Systems

vokera compact 28 combi boiler?

when i turn my heating on and the temp up to below auto the pressure goes up to 3 bar and vents it then keeps ... [Read more]

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