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We have 5921 questions about mending 'combi' in category Heating, Home Heating Systems

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Mend hot water not central heating
1

Hot water but not central heating . . ?

I have just moved into a flat which has a Sabre 29HE Plus combi boiler. It is heating the water but when I sw... [Read more]
Mend worcester home systems

gas valve not working?

t5he pilot light stays on but the boiler does not ignite does the gas valve need replaced it is a worcester 24... [Read more]
Mend boiler heating fault

how can i fix my baxi combi 105e boiler?

fault light at 30 degrees shows up immediately when starting, but no flame. pumps sound ok. makes noises, but ... [Read more]
Mend boiler central heating hot water
1

how can i fix my proline combi boiler 120 he?

hot water ok but no central heating
Mend boiler heating potterton

How can i fix my potterton combi 80?

My problem is when i switch the water on it takes ages for the flame to ignite, once it ignites it only stays ... [Read more]
Mend Heating, Home Heating Systems

combi 90 mk11?

how to replace micrswitch
Mend water runs boiler

how can i fix my promax combi he plus hot water?

hot water runs cold with boiler lit
Mend baxi hot water instant
1

hotwater faults?

my baxi 105e instant combi has got hotwater problem i have changed the diapram of hotwater and heating flashed... [Read more]
Mend baxi combi boiler 105
2

my baxi combi boiler 105 he has gone off?

my boiler has gone off altogether no lights showing on front of boiler what is the cause
Mend sabre he boiler
1

sabre he boiler?

Hi hope someone can help with a problem i'm having with my sabre he combi boiler. Yesterdaymorning i noticed t... [Read more]
Mend water expansion vessel

hot water tepid?

I have just replaced a faulty expansion vessel on a baxi 105 instant combi and while the heating works fine th... [Read more]
Mend going display screen

My valiant combi boiler ?

My Valiant Ecoplus combi boiler is going into the red when heating up and the display screen is flashing betwe... [Read more]
Mend combi heat exchanger boiler

How can I fix my Potterton Perfoma combi 24 boiler?

My potterton Perfoma boiler done not give hott water when the inlet water pressure valve is fully open. But w... [Read more]
Mend boiler hot water heating

Greenstar 42CDi combi boiler flashing EA ??

No hot water and no central heating - pressure is in the green area. any ideas ??
Mend expansion vessel worcester

How to remove expansion vessel on Worcester 350?

Need to remove expansion vessel on worcester bosch 350 combi. Have removed fixing screw and released fixing cl... [Read more]
Mend boiler heat water heating time hot
1

combi boiler wont heat water?

boiler heats radiators but wont heat the water on its own.i have to have heating on at the same time to get ho... [Read more]
Mend bosch showing code

Worcester Bosch Greenstar 37CDi Combi showing code U9?

My boiler is showing code U9, I know this means that the temp has risen to 99 degrees. The result when I turn ... [Read more]
Mend valve vaillant combi
2

Diverter valve?

hi there, i have vaillant ecotec pro 28 combi boiler, its diverter valve is leaks when we turn the hot water... [Read more]
Mend ferroli comb not

ferroli comb ioptima 701clock returns to zero timer not working ?

ferroli combi clock returns to zero when put on timer contol other wise heating works domestic water works on ... [Read more]
Mend pressure combi boiler
1

pressure goes up on combi boiler?

i have reduced pressure on my combi boiler but it creeps back up pump kicks in runs for about 3 mins and kicks... [Read more]

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