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We have 523 questions about mending 'boiler central system'

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Mend Heating, Home Heating Systems

Making a noise?

I have a noise coming from my loft (I think as I cannot pin this down). It sounds like a kettle boiling. It... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Potterton Puma 80 combination boiler?

When I turn on the hot water tap at the sink, the boiler fires up but shuts off after 5 seconds. It does the s... [Read more]
Mend Heating, Home Heating Systems

How can i put pressure in expansion vessel on vokera 20/80 rs flomatic?

I have a problem with pressure on my pressure gauge when my central heating is on the pressure goes to just co... [Read more]
Mend Heating, Home Heating Systems

Is this a open vent or system boiler?

Just purchased this house which has a Ideal Classic LXFF & FF Fanned Flue Gas Boiler (Size F270). Is this a sy... [Read more]
Mend Heating, Home Heating Systems

my central heating comes on when the programmer is set to off?

Please can some one help i have a Viallent 624 boiler with mega flow system with dual zone control, the centra... [Read more]
Mend Heating, Home Heating Systems

how can I get domestic hotwater from the Potterton Kingfisher 2 RS boiler?

I have a Potterton Kingfisher 2 RS boiler with Honeywell controls which is supposed to deliver both central he... [Read more]
Mend Heating, Home Heating Systems

worcester highflow 400 electronic - hot water question?

I have just bought a property with the above heating system. I understand this is a combi boiler, however in t... [Read more]
Mend Heating, Home Heating Systems

how do you drop system/boiler pressure on a Baxi 105e combi boiler?

I need to check the pressue in the expansion tank, and re-pressurise it if needed. When the central heating is... [Read more]
Mend Heating, Home Heating Systems

How do I drain my heating system, which is run by a worcester 350?

I am looking for the drainage point for my central heating system. I have a worcester 350 boiler but sadly the... [Read more]
Mend Heating, Home Heating Systems

central heating problem?

the only way i can get radiators in the sitting room and hall to work is i have to turn off the radiators off ... [Read more]
Mend Heating, Home Heating Systems

how to replace pressure relief valve worcester 24i combi boiler?

When turning on central heating the system pressure increases to maximum. I think the pressure relief valve is... [Read more]
Mend Heating, Home Heating Systems

Vaillant turbomax turning off when heating is off - why?

Hotwater in my Vaillant combi turbomax boiler goes cold when the central heating system is off , this is weird... [Read more]
Mend Heating, Home Heating Systems

How can i reduce the pressure on my boiler?

I have a Vokera pressurised central heating system, and gradually over last few days the pressure has been ris... [Read more]
Mend Heating, Home Heating Systems

how can i fix my boiler?

have had central heating system power flushed, then the boiler would not work, have had new gas fittings in bo... [Read more]
Mend Heating, Home Heating Systems

i have a vaillant 837e boiler which indicates f24 in the display panel?

my vaillant 837e stops heating water and central heating once or twice a day,when it does this fault code f24 ... [Read more]
Mend Heating, Home Heating Systems

loss of pressure on baxi boiler?

boiler losses pressure from 3 bars to nil every 5 hours,cannot find any leaks on central heating pipes or radi... [Read more]
Mend Heating, Home Heating Systems

Glow-worm K.F.B... how to fill??

my brothers central heating sounds like a kettle without water when he turns it on, the pump in the upstairs a... [Read more]
Mend Heating, Home Heating Systems

Vokera Linea 24 combi boiler pressure dropping?

the boiler is eight years old serviced yearly by the installer had this problem with the pressure dropping for... [Read more]
Mend Heating, Home Heating Systems

Low pressure in my boiler?

My central heating system occasionally loses pressure and falls below the required water pressure level and lo... [Read more]
Mend Heating, Home Heating Systems

Baxi combi boiler?

No hot water through system, even though central heating is working
Pages 109876

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