How to mend Boiler

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why does boiler keep ejecting water from c/heating?

halstead boiler combi 82 keeps ejecting water from c/heating when running central heating even when central he... [Read more]

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operating instructions?

does anybody know where i can find free operating instructions for a boiler ie internet site. cheers

Why is there a vacuum in sealed central heating system?

The pressure in my sealed central heating system increases to about 2.5Bar when hot and running and drops to a... [Read more]

baxi main 30 boiler?

boiler cuts off itself then ihave to switch off and on then resetting switch to activate again what is the fau... [Read more]

the pilot light wont come on?

pilot light wont stay on and its not heatin up when it does stay on its only for 1 to 2 mins the boiler is a i... [Read more]

radiant combi boiler maxicomfort ?

no heating or hot water turn on lights come on pressure is ok,after 10 sec red light with pa stays comes on.n... [Read more]

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Can anybody help with a Vaillant boiler with a fault code f33 ?

My Vaillant boiler (ThermoCompact) has a fault (again) of f 33. I am painfully aware of what it is (the last ... [Read more]

2

Worcester oil heatslave 20/25 about 4years old. ?

When i ask for hot water I get the pre-heated hot water but when this is exhausted it runs cold. The boiler st... [Read more]

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Micron 40ff heating up then cooling right down before starting up again. ?

Please help I have a Micron 40ff with radiators with TRV's & a room stat, I replaced the old style PCB about 3... [Read more]

2

boiler make in a noise?

when heating or water comes on there a noise like a howlin comes from boiler have let air out of system and r... [Read more]

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Vaillant shows more than 50° c?

I have a Vaillant Gas Boiler. A year ago it didn't work and a lot of people tried fixing it. Now it does work,... [Read more]

Glow Worm 30 cxi leaking slightly, please help?

My boiler is leaking very slightly from the cold water inlet pipe (I believe). Has anyone came across a simil... [Read more]

Micron 80FF--how to fix?

boiler 7years old. Circuit board, thermistor, Gas valve, thermostat and air pressure switch have been replaced... [Read more]

ferroli optimax he 31 fan parts?

wy the boiler report fan problem after less than a week been intall?

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ref auto venting valve on 24 i worcester boiler?

ref to my last q does the valve have a screw on it or is it left open

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code 04 fault . loss of pressure?

the system losses pressure when not in use overnight . i added water through filling loop , boiler then starts... [Read more]

4

What is causing leak from overflow pipe on baxi combi instant 105e?

Leak from overflow pipe on baxi combi instant 105e of about 2 mugs a night. Consequently boiler not firing up... [Read more]

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wordester combi 24cdi?

the boiler switches on but after 30 seconds the "tap"icon flashes red and we can not get heating or hot water.

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Valliant boiler with low water pressure?

I have a Valliant boiler modelVUW GB 242E I always have to open the water inlet valve to keep the pressure up ... [Read more]

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worcester 24i RSF boiler(7 years old)?

system working ok but water is coming out of the top hole in the auto air vent. have switched the system off ... [Read more]