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Mend Wrong Combi Water

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We have 132 questions about mending 'wrong combi water'

How to mend ... Wrong Combi Water

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Mend Heating, Home Heating Systems

Baxi Combi 80 Eco keeps cutting out, red button won't push in!?

I have a Baxi Combi 80 Eco boiler. When I turn on the hot water, it will heat up for about 10 seconds then the... [Read more]
Mend D.I.Y, Plumbing

no hot water and pressure valve is on red and water is leakiing outside?

I have installed a baxi combi 105e; serial MBKo451 compno 2478726/00. My combi boiler is playing up. For mo... [Read more]
Mend Heating, Home Heating Systems

whats wrong with my boiler?

Hi i haue a vokaer compact 28 combi boiler it loses presure and when i put my heating on the boiler is knockin... [Read more]
Mend Heating, Home Heating Systems

Any idea whats wrong with my Worcester Bosch 24i Combi?

We have a fault that when we turn the hot tap on we do not always get hot water, the boiler does not ignite, t... [Read more]
Mend Heating, Home Heating Systems

Ferroli combi boiler F1 fault?

Ferroli combi boiler F1 fault? Any help appreciated. The gas meter is open and working fine. Boiler shows f... [Read more]
Mend Heating, Home Heating Systems

what is wrong with my boiler?

my caravan has a worcester combi boiler, it was only connected up yesterday & the water pressure gauge was set... [Read more]
Mend D.I.Y, Plumbing

plumbing?

i have a sime super 90 combi. when i turn on the hot water tap, the unit does not fire up, however the ch wo... [Read more]
Mend Heating, Home Heating Systems

Combi boiler turns off and on during hot water supply. How do I stop this?

I have a hot water and central heating boiler which for the hot water only fires up when I turn on the hot wat... [Read more]
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

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 Bathroom Appliances, Baths and Showers

vaillant combi not firing up?

after fitting an extra rad and refilling the system the vaillant turbomax plus 824/2e combi will not fire up f... [Read more]
Mend Heating, Home Heating Systems

Worcester 24CDI-Central heating Ok but no hot water?

My daughter has a Worcester 24cdi combi bolier in her flat. The central heating part is OK but the hot water ... [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

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 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

How can I fix Vaillant Turbomax Plus 837E Combi?

With both filling taps firmly shut,the water pressure goes up from 1.2 to 1.4 over 24 hours and 1.6 for 48 ho... [Read more]
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