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We have 225 questions about mending 'main boiler hot'

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Mend Heating, Home Heating Systems

cold water leak?

hi i have a worcester 24cdi and a water leak from the main cold supplie dripping from the bottom of the boiler... [Read more]
Mend Heating, Home Heating Systems

heatline combi pilot light fault?

My heatline combi boiler has developed a fault, I have recently fitted a new bathroom which has involved drain... [Read more]
Mend Heating, Home Heating Systems

sabere 25he died pcb change which one ?

Hi my boiler fitted last november so not even 1 year old . tried fault diagnosis fan runs pump runs no hot wat... [Read more]
Mend Heating, Home Heating Systems

Myson Apollo 40S keeps shutting out!?

when I switch on the boiler (it's usually switched off when hot water is not required as the fan is noisy and ... [Read more]
Mend Heating, Home Heating Systems

Gas Heating gone mad ?

we have a gas heating and we basically have three switches, one is a little red one which i think turns on ... [Read more]
Mend Heating, Home Heating Systems

medway super boiler?

i have a main medway super boiler it is about 6 years old, when i turn the tap on it is firing up but no hot w... [Read more]
Mend Heating, Home Heating Systems

boiler keeps going out?

hi i have an old thorne olympic boiler..i have changed the thermocouple and the pilot light stays alight...but... [Read more]
Mend Heating, Home Heating Systems

re Worcester Boiler 9.24 Electronic. RSF?

The boiler is running in CH and Hot water mode. The boiler temp is set at just 2 or 3 on the main control. A... [Read more]
Mend Heating, Home Heating Systems

How can I fix my C & M Britony Flexiflue GC no 52 980 22?

When hot-water tap is turned on, fan stops (or fails to start) after a second or two & main burner does not ig... [Read more]
Mend Heating, Home Heating Systems

how can i fix my main combi 30he?

main combi 30he boiler, intermittant fault, hot water/rads work then fault fan/flue light comes on, resset it... [Read more]
Mend Heating, Home Heating Systems

F 13 error on a glow worm 38cxi?

My 38cxi is approx 3 years old and I have had the normal problems with the boiler. F14 which is an over tempe... [Read more]
Mend Heating, Home Heating Systems

boiler does not go to main burner?

i have power to all my components but when i turn the heating or hot water the main burner dosen't come on and... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Potterton 16/22 Netaheat Electronic LPG boiler?

My boiler that, up to now, has given about 20yrs of excellent service, gives similar symptoms to the 'Prima F'... [Read more]
Mend Heating, Home Heating Systems

how can i lower the pressure on my MAIN COMBI HE BOILER?

THE PRESSURE ON MY BOILER IS TOO HIGH HOW DO I LOWER THE PRESSURE THE WATER IN MY BATHROOM IS LUKE WARM BUT HO... [Read more]
Mend Heating, Home Heating Systems

main medway super?

pilot light lights then when you fire the boiler up it goes all fine then when you turn the hot water of and t... [Read more]
Mend Heating, Home Heating Systems

heating stays on same temperature,and the hot water stayes on ?

Hot water stays on after being turned off on main switch, and the heating stays same temperature even if the d... [Read more]
Mend Heating, Home Heating Systems

Worcester 240 Boiler. Water is hot with tap half open, cold when fully open?

I have a Worcester 240 gas boiler. Recently, I've noticed that if a hot water tap is partially opened there is... [Read more]
Mend Heating, Home Heating Systems

Glow worm hot water express boiler ?

pilot on ok, fan runs low speed and high speed ok, but boiler will not fire up either on hot water or central... [Read more]
Mend Heating, Home Heating Systems

pilot light on but main burner not kicking in for hot water?

combi boiler britony ii supply for hot water only,pilot light on but main burner not kicking in when hot water... [Read more]
Mend Heating, Home Heating Systems

how to fix my new system?

just had new heating system fitted using the main eco ombi boiler only i do not get a constant flow of hot wa... [Read more]
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