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Mend Main Combi He

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We have 131 questions about mending 'main combi he' in category Heating, Home Heating Systems which have been answered

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Mend worcester firing hot water

my worcester 240 combi rsf boiler makes a clatter noise ?

when firing up with the hot water and sometimes the heating, we have to keep resetting it to get the heating a... [Read more]
Mend combi 25 boiler

how to regulate gas?

hi we have a main combi 25 eco only four years old gas man says might be p c b but boiler shows no error codes... [Read more]
Mend fit gas safe

can I fit this myself or do I need to be gas safe engineer?

I have a Main combi 30 eco boiler and the automatic air vent is leaking
Mend main combi boiler

How can I fix my Main Combi 30HE boiler?

The domestic hot water system is not operating properly as it heats the water to the right temperature when yo... [Read more]
Mend fault fan flue

Fault on fan or flue?

Our recently installed Main Combi 30 He ECO boiler is displaying a 50 degree LED fault (Fault on fan or flue).... [Read more]
Mend reduce pressure boiler

How can I reduce the pressure on my boiler?

I have a Main Combi 24 HE boiler. The pressure dial is up on 3 and a half. The boiler and radiators are making... [Read more]
Mend water boiler pressure combi

Can I get the instructions to add more water to boiler pressure is just bel?

Add water pressure just below one. Main combi 30 he
Mend stay lit checked

main combi 24he wont stay lit?

I have a main combi 24he, recently it has been failing to ignite, now it is igniting but the burner wont stay ... [Read more]
Mend ideal boiler fault

Ideal Combi Logic boiler "L3" fault. ?

Whenever the temperature knob is turned up higher than half way, the boiler shuts down, flashing L and 3. Have... [Read more]
Mend main combi he

how can I fix my Main Combi HE?

Have a main combi HE boiler. The heating is permanently on even I switch to hot water only. The heating does n... [Read more]
Mend hot water not very hot

The hot water is not very hot?

on a main 24HE combi , the hot water stat is turned up fully but the domestic hot water is not hot enough to h... [Read more]
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