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We have 2461 questions about mending 'combi hot boiler'

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Mend Heating, Home Heating Systems

my ideal mini condensing combi boiler wont fire?

when i call for hot water the boiler wont fire,the pump,exhuast fan and motorised valve all operate as normal.... [Read more]
Mend Heating, Home Heating Systems

Why does my Aplha 280E Boiler fail to light now & again?

My Alpha 280E boiler has the following problem -9 times out of 10 it is OK. Sometimes, you switch on the combi... [Read more]
Mend Heating, Home Heating Systems

problem f1?

optimax 25c combi boiler . we have noe hot water or heating have reset and still comes up flashing f1 any tips... [Read more]
Mend Heating, Home Heating Systems

HOW CAN I GET MY CENTRAL HEATING WORKING?

MY FERROLI COMBI BOILER FIRES UP FOR THE HOT WATER, BUT I CANNOT GET THE CENTRAL HEATING WORKING. THE HYDROMET... [Read more]
Mend Heating, Home Heating Systems

how can i fix my ocean combi boiler eco 24?

the hotwater gets very hot and shortly going very cold. Your assistance would be most appreciated. Thank... [Read more]
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Worcester 24i RSF combi have - no heating?

Hi, have sorted the pressure out, thanks. I now have hot water but no heating. If I run the hot water tap with... [Read more]
Mend Heating, Home Heating Systems

how do you dump the water from brittany chaffoteaux boilers?

l need to dump the water from my brttany combi boiler but cant remember how , plus it wont light on either hea... [Read more]
Mend Heating, Home Heating Systems

WORCESTER 28i Combi Boiler?

My boiler pressure indicaters- the black one- has dropped to below 1. Does anyone know if this means I need to... [Read more]
Mend Heating, Home Heating Systems

baxi combi instant he not working?

when in operation the domestic hot water neon is flashing. the boiler will only turn on the burner when it fee... [Read more]
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How to fix my worceister boiler? Junior 28i combi?

Hi there I have just over 2 years old combi worcester 28i boiler and ever since we had to drain the system we... [Read more]
Mend Heating, Home Heating Systems

I've got a Potterton Prima boiler (not combi).can anyone tell me how to fix?

what happens is that everytime we put the hot water on , the central heating comes on as well . is there a sel... [Read more]
Mend Heating, Home Heating Systems

My combi boiler is making backfiring sounds. Help!?

When I use hot water at a certain pressure, the boiler kicks in as normal but a few seconds later I hear a lou... [Read more]
Mend Heating, Home Heating Systems

VAILLANT BOILER (COMBI) F. 1 FAULT, INTERMITTANT HOT WATER?

Hi, we have a Vaillant Combi boiler, about 7 year or so old, it keeps coming up with the fault F. 1 this means... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Worcester junior 28i boiler?

I have just over 2 years old combi worcester 28i boiler and ever since we had to drain the system we have been... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Worcester Bosch Combi boiler?

I have a 28cdi and when you run the hot tap the water gets hotter and hotter until the pilot cuts out. After a... [Read more]
Mend Heating, Home Heating Systems

Problem with Ideal Isar HE24 Combi Boiler?

A few weeks ago my boiler stopped given hot water,but the central heating was constantly on even when we try t... [Read more]
Mend Heating, Home Heating Systems

halstead combi gold. shower goes cold?

shower goes cold after a few minutes, stays hot if the heating is on. boiler flames dont seem to change higher... [Read more]
Mend Heating, Home Heating Systems

heating / hot water?

My combi boiler pilot light was off when I came home from work today and I have reset the boiler turned it off... [Read more]
Mend Heating, Home Heating Systems

how to fix my baxi combi boiler?

i have a baxi 105e instant combi boiler the problem im having is when i use my hot water the heating system al... [Read more]
Mend Heating, Home Heating Systems

Chaffoteaux Britany Combi Boiler?

When opening the hot taps the boilers fires up but no hot water comes out. I've noticed that whilst the taps a... [Read more]

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