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We have 169 questions about mending 'wrong combi boiler'

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Mend Heating, Home Heating Systems

my boiler cut out when i put heating on?

I have a worcester 28i combi i switch my boiler on and have hot water no problem as soon as i put radiators o... [Read more]
Mend Heating, Home Heating Systems

Main combi 24 HE boiler..Red Flashing light..no hot water?

Hello, Wonder if anyone can help? I have a Baxi Potterton Main Combi 24 HE boiler that is 4 yrs old. ... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Halstead Ace High combi boiler?

I have power to the boiler, the green power light is on, when i turn the heating, hot water or both on, the bo... [Read more]
Mend Heating, Home Heating Systems

whats wrong with my combi boiler?

we have a vaillant eco plus combi boiler it flashed up the code for low pressure so we filled it up to the rec... [Read more]
Mend Heating, Home Heating Systems

e133 fault baxi combi duo tec 28hea?

another e133 bolier fault, ive no boiler light for the flame showing , tryed resetting, , lights work for the... [Read more]
Mend Heating, Home Heating Systems

Bax Combi 105 hot water issue?

I have recently had the expansion vessel, DHW diaphragm & pressure relief valve done on my Baxi but am still h... [Read more]
Mend Heating, Home Heating Systems

can you tell me what is wrong ?

worchester 24i junior combi boiler, it has a red flashing light in the middle with a triangle and a ! mark. ca... [Read more]
Mend Heating, Home Heating Systems

Ravenheat combi boiler continually firing then shutting down?

My 3 year old Ravenheat CSI 85A combi boiler developed the following fault: Firstly, the domestic hot water w... [Read more]
Mend Heating, Home Heating Systems

what could be wrong with my heatline S24 combi boiler?

My boiler keeps on cutting out after a few minutes. It lights up ok then five minutes later it cuts out and di... [Read more]
Mend Heating, Home Heating Systems

pro combi 100 HE boiler?

green light is flashing as if on, makes a noise however sounds like pump not working as not 'firing up'. less... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Ariston combi boiler?

My Ariston combi boiler stopped working the other day and I couldn't see what was wrong - pressure was ok etc.... [Read more]
Mend Heating, Home Heating Systems

What is required to fix this?

My vokera combi boiler pressure is continuing to rise even when the filling loop is removed. I cannot use the... [Read more]
Mend Heating, Home Heating Systems

radiators cold .... brrrrr?

Hi had one new rad fitted in bathroom, pipes to accept new rad adjusted accordingly (different width) !! New ... [Read more]
Mend Heating, Home Heating Systems

What is wrong with my RD628 combi boiler. ?

No hot water or heating, Flashing warning light, pilot light not firing up. when warning light held in for 10 ... [Read more]
Mend Heating, Home Heating Systems

Ferolli combi boiler - I pressed the wrong button?

I was trying to fix the water temp on my parents' central heating boiler and touched the + and - buttons and t... [Read more]
Mend Heating, Home Heating Systems

what is wrong with my boiler?

have a combi boiler the problem is when i turn the tap on down stairs the boiler does not fire up i have to go... [Read more]
Mend Heating, Home Heating Systems

Ideal Response 80 Combi Boiler?

I am having problems with my boiler, sometimes it works and sometimes it doesnt! i.e. we dont have any hot wat... [Read more]
Mend Heating, Home Heating Systems

how can i fix my raven combi boiler?

I have a raven combi boiler.I Need help i only now get hot water when the heating is on, well i say hot its gr... [Read more]
Mend Heating, Home Heating Systems

No Hot water from combi?

I have a 10 year old Vokera Linea 28. I have no hot or cold water coming through the taps at all. The central ... [Read more]
Mend Heating, Home Heating Systems

Worcester Combi boiler 240 hot water only tepid?

What is wrong with boiler when hot water is only tepid on demand however heats up normally when the heating is... [Read more]
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