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We have 206 questions about mending 'boiler running central heating'

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Mend Heating, Home Heating Systems

Saunier Duval F35E Isofast ?

Our boiler (usally on hot water only) makes a noise like a motor bike (pop pop pop pop pop pop) that vibrates ... [Read more]
Mend Heating, Home Heating Systems

how can i fix my linea 7 central heating boiler?

when l have my heating on it gets nearly upto thermastat setting then the gas goes off leaving the pump runnin... [Read more]
Mend Heating, Home Heating Systems

Help with Worcester greenstar ri?

Hi, drained a central heating vented system today to fit a new rad valve, turned the cold water back on and re... [Read more]
Mend Heating, Home Heating Systems

Help with Worcester greenstar ri?

Hi, drained a central heating vented system today to fit a new rad valve, turned the cold water back on and re... [Read more]
Mend Heating, Home Heating Systems

How can I repair my Ideal c28 Boiler ?

My Ideal boiler ignites as soon as the hot water or central heating is put on but only stays alight for a few ... [Read more]
Mend Heating, Home Heating Systems

Baxi boiler over pressure problem?

I've got a baxi duo-tec he33. It's only 30 months old and has developed a problem of going over pressure. If ... [Read more]
Mend Heating, Home Heating Systems

How can I stop overflow running now new central heating boiler been fitted?

Overflow is constantly dripping but also runs fast when heating comes on and goes off. Checked ballcock and t... [Read more]
Mend Heating, Home Heating Systems

running hot water,no heating?worcester 24i junior boiler?

Boiler fires up no problem for hot running water,but not for central heating.Tried reset button and the divert... [Read more]
Mend Heating, Home Heating Systems

Hot water - no heating?

Boiler fires up no problem for hot running water,but not for central heating.Tried reset button and the divert... [Read more]
Mend Heating, Home Heating Systems

worcester 24i combi20-30 minute delay between demand and ignition?

I have a worcester 24i providing central heating and indirect heat to the hot water tank in a sealed system co... [Read more]
Mend Heating, Home Heating Systems

my mains 24e baxi potteron make will not light up?

i have mains 24e gas boiler 2 weeks ago i found that hot was not as hot as normally it gives .i called the en... [Read more]
Mend Heating, Home Heating Systems

f21 error message on ferroli optimax he 31c boiler?

f21 error message appears after running central heating on a ferroli optimax he 31c boiler
Mend Heating, Home Heating Systems

Halstead Finest Combi Boiler Locking Out?

When a hot tap is turned on and the central heating is not on or on demand, the hot water flows whenever a dem... [Read more]
Mend Heating, Home Heating Systems

Halstead Finest Combi Boiler Locking Out?

When a hot tap is turned on and the central heating is not on or on demand, the hot water flows whenever a dem... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Valliant Boiler 828E?

When central heating starts up temerature goes quick up to 85 degrees on gauge and burner turns off radiators ... [Read more]
Mend Heating, Home Heating Systems

My Worcester 24i RSF central heating boiler pump will not cut out?

My Worcester 24i RSF central heating boiler circulating pump is running all the time even when there is no dem... [Read more]
Mend Heating, Home Heating Systems

ferroli combi 77ff boiler will not ignite?

my boiler will not ignite when you call for hot water or central heating. the pilot light is lite,the pump is ... [Read more]
Mend Heating, Home Heating Systems

Circulating pump runs all the time?

My Worcester 24i combi boiler central heating circulating pump keeps on running even when the boiler cuts out.... [Read more]
Mend Heating, Home Heating Systems

Potterton 50E Neataheat profile - No Central Heating? ?

Potterton 50E Neataheat profile ( conventional heating system)... Hot water is working on demand.. ok C... [Read more]
Mend Heating, Home Heating Systems

vaillant turbo max 282e?

Hi i have a vaillant turbo max 282e The problem i am having is that when the boiler is running on central hea... [Read more]
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