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We have 2025 questions about mending 'water combi heating'

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Mend Heating, Home Heating Systems

How can I repair a Main combi 24 he?

The boiler works for about a minute but then cuts out as if it were up to temperature. The same thing happens ... [Read more]
Mend Heating, Home Heating Systems

why is c35 combi boiler not working flashing f1 no hot water or heating ?

my independent c35 comi boiler keeps flashing f1 got no hot water or heating and on clock face pressure has dr... [Read more]
Mend Heating, Home Heating Systems

vaillant combi heater vcw hot water problem?

just started problem where does not fire up when turn on hw tap. sometimes if turn tap off and then turn back ... [Read more]
Mend Heating, Home Heating Systems

Ideal Sprint Combi - No Heating?

Hi - Although the boiler is lit and the hot water icon is on and working the heating is not coming on and heat... [Read more]
Mend Heating, Home Heating Systems

Britony Combi 80 by Chaffoteaux?

Our combi boiler has packed in, we have no heating and hot water, the pressure is at zero, I've been trying to... [Read more]
Mend Heating, Home Heating Systems

my entral heating doesn't work?

I have a ravenheat combi boiler. It will not fire up when the heating is switched on. It will fire for the hot... [Read more]
Mend Heating, Home Heating Systems

hot water to ch when dhw turned on?

my Ravenheat RSF 100E combi is heating the radiators when the domestic hot water is turned on, is there a prob... [Read more]
Mend Heating, Home Heating Systems

Combi CSl 85T Boiler leaking?

I have had my regular plumber out to my Revenheat CSl 85T Boiler, which is only 6 years old, as it is leaking ... [Read more]
Mend Heating, Home Heating Systems

chaffoteaux calydra 80 combi boiler?

intermittant fault - heating on when hot water only selected
Mend Heating, Home Heating Systems

boiler back to front?

i replced the main pcb and the fan on my ikon 23t boiler(all glow worm parts) and when i put it all back toget... [Read more]
Mend Heating, Home Heating Systems

hot water failing but central heating ok?

My britony se80 combi boiler has a fault my central heating works fine but I can't get any hot water withou... [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

got a problem with my worcester 24i ?

the back burner to my combi boiler does not ignight for the central heating , but it ignights for hot water th... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Ferroli DOMIcompact F30?

Hi I have a Ferroli DOMIcompact F30 combi boiler. I have no heating or hot water and it is flashing up F3. ... [Read more]
Mend Heating, Home Heating Systems

have a baxi 105e combi boiler but the heating wont turn on?

the water runs hot and combi seems to be working fine but the central heating wont turn on thermostat turned u... [Read more]
Mend Heating, Home Heating Systems

The hot water sensor on ferroli Optima 901 keeps needing to be replaced?

I have had to replace the hot water and also heating sensor on our Ferroli Optima 901 combi boiler several tim... [Read more]
Mend Heating, Home Heating Systems

how can i fix my combi boiler?

i have a worcester heatslave 9.24 RSF. It's more than 20 yrs old. how can i get it to supply hot water again... [Read more]
Mend Heating, Home Heating Systems

my britony combi boiler has blown the internal fuses?

The boiler has blown the 3rd internal fuse when replaced blown again. no heating or hot water can it be fixed
Mend D.I.Y, Plumbing

Heating wont turn off?

I have a Halstead Finest Gold combi boiler once its running for any length of time it wont turn off using the ... [Read more]
Mend Heating, Home Heating Systems

How can I fire up my Ravenheat boiler?

Hi I have a 3 year old Ravenheat csi 120N(T) combi low nox boiler, today (Sunday) it will not fire up when I ... [Read more]

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