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We have 1756 questions about mending 'combi heating hot water'

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Mend Heating, Home Heating Systems

how can i fix ideal combi boiler ?

Boiler lost pressure this has now been fixed hower still not heating or hot water showing flame failure any id... [Read more]
Mend Heating, Home Heating Systems

Saunier Duval combi - central heating OK, yet no hot water?

Very useful to have these forums, so can anyone please help, or is it the changeover valve, as someone else's ... [Read more]
Mend Heating, Home Heating Systems

Boiler won't ignite?

Hi I have a Worcester 24i RSF (combi natural gas) boiler, I stopped working the other day, it fails to ignite.... [Read more]
Mend Heating, Home Heating Systems

Potterton Promax combi not working after re-pressurisation?

We had a new kitchen fitted in summer which meant the removal of a radiator. The workmen replaced it but never... [Read more]
Mend Heating, Home Heating Systems

Halstead Boiler - CH working but no hot water?

Hi, I've got a Halstead Quattro Gold combi boiler, the other day the hot water stopped working but the cent... [Read more]
Mend Heating, Home Heating Systems

How can I fix the heating on my Baxi Combi Instant 105e?

I have a Baxi Combi 105e. The hot water and heating is on but the heating is not working. When I turn the temp... [Read more]
Mend Heating, Home Heating Systems

worcester 24CDI - possible problem with pcb?

Hi, I hope someone can help me confirm a possible diagnosis! My combi-boiler was working well until a few ... [Read more]
Mend Heating, Home Heating Systems

baxi combi 105 he, no central heating?

Can anybody help, Have just came back from holiday and left a family member to move a radiator, hot water work... [Read more]
Mend Heating, Home Heating Systems

central heating not working?

i have a worcester combi boiler 24 junior hot water working but as soon as switch on c/heating it runs through... [Read more]
Mend Heating, Home Heating Systems

no heating or hot water?

ive no heating or hot water.the boiler isnt coming on at all.theres no pressure.the make is a ferroli combi.mo... [Read more]
Mend Heating, Home Heating Systems

Hot water is running too slow?

Our Vokera combi boiler is working fine. The heating is working and the water heating fine, but the hot water ... [Read more]
Mend Heating, Home Heating Systems

Baxi 105HE Heating fault?

I have a Baxi 105HE combi boiler. When the hot water is in demand the boiler will run ok no matter how many t... [Read more]
Mend Heating, Home Heating Systems

How can I fix my C & M Britony Combi boiler?

No hot water or heating. Pilot light not on.
Mend D.I.Y, Plumbing

dhw continues to run even though the taps are off?

I have a baxi instant 105e combi boiler. often the pump continues running even there are no taps in use. The w... [Read more]
Mend Heating, Home Heating Systems

Worcester 35CDi?

How do i fix my 35Cdi worcester boiler? My combi boiler keeps going off..the light flashes and the heating go... [Read more]
Mend Heating, Home Heating Systems

Combi Boiler wont allow me to turn heating off?

I have a worcester 28cdi Combi boiler that is constantly switched on allowing me instant hot water at the turn... [Read more]
Mend Heating, Home Heating Systems

why won't heating work now i've built up the pressure in biasi 24s?

i have a biasi 24s combi boiler. the pressure in the boiler has gradually dropped over the last 12 months unti... [Read more]
Mend Heating, Home Heating Systems

heating?

sime 90 combi no hot water unless the heating is on boiler fires up then clicks off
Mend Heating, Home Heating Systems

how can i fix my valiant combi boiler?

when my heating is set on a timer for the morning it turns its self on but when i go to use the hot water firs... [Read more]
Mend Heating, Home Heating Systems

baxi combi 80 he boiler?

my boiler has started to pour water out, and we have no hot water, plumber says the 2nd heating element may ne... [Read more]

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