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

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Mend boiler combi years red

How can I fix my Halstead boiler (combi HE 24)?

Boiler is 5 years old and worked OK until now. (Condensate pipe is not frozen up). Red light stays on; when pr... [Read more]
Mend boiler heating ferroli

ferroli optimax 25c?

does anybody have codes or how to recode ferroli optimax25c combi boiler
Mend boiler heating circuit board

biasi combi boiler?

I have a biasi combi boiler ,it was not firing up and needed a new spark generator,this worked for 3 days now ... [Read more]
Mend error code coming
3

maxol super combi he 28?

i have a maxol super combi he 28 with the error code 20 coming up Anyone what the fault is???
Mend combi boiler front

control?

My kingfisher potterton combi boiler has a graded control on the front panel. what does this do?
Mend losing boiler top
3

losing pressure in vokera combi boiler?

pressure drops to red mark overnight . need to top up boiler daily
Mend combi gas boiler

heatline s30 combi gas boiler?

hi i have a heat line boiler s30 when the heating is on the pressure rises slowly to 3.5 bar in the red i dar... [Read more]
Mend combi boiler pressure drop central heating

loosing pressure when centrel heating on?

now we are having the heating on for about ten hours a day in the last week the preesure as been droping down ... [Read more]
Mend combi boiler boiler noise heating system
1

noisy fan ?

I have a worcester 28si combi and there is a noise when the hot water demand increases. Its like an increase i... [Read more]
Mend boiler condensing clear
1

Boiler B24 won't ignite. Outside condensing pipe clear?

Boiler turned itself off earlier and when tried to ignite it it powered for about 10 seconds and then switched... [Read more]
Mend boiler heating winter
1

boiler setting when cold?

am goin away. weather is frosty. what is the best setting to leave boiler on to stop it freezing. i have a 28c... [Read more]
Mend heating boiler combi
1

baxi solo 3 pf 30/80, combi or condenser?

whith froxen weather the heating as gone off. council as said that if its a condenser i should try to defrost... [Read more]
Mend combi central heating ferroli

combi boiler ferroli f30?

when taps are turned on hot water will run but when the central heating is put on the boiler knocks off
Mend combi wall going

bosch combi 532i the lights have gone out on the wall sensor and the boiler?

what is the solution to the ststems wall sensor lights going out altogether .The room thermostat display is wo... [Read more]
Mend pressure combi repair

Glow worm 35 ci combi dripping ?

Hi i have recently replaced a broken bleed valve on a radiator which caused the pressure in the boiler to redu... [Read more]
Mend baxi combi 105e
1

how can i fix my baxi combi 105e ?

i have heating but no hot water
Mend boiler repair combi

how to fix my boiler?

how to repair my vokera linea 762 combi
Mend boiler gas installed

boiler is stuck on 38c ?

i have a {ferroli demicondens f 24 }combi l.p.g gas boiler only installed for 2 weeks.the problem is the hot w... [Read more]
Mend combi boiler stopped

my greenstar combi boiler 30cdi has stopped producing?

i have a fault code of f7 what does this mean
Mend he combi boiler

baxi duo-tec he combi boiler?

my boiler is displaying E1 68 can you give me some advise on how to get it working again thankyou

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