How to mend ... Central Heating System

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]

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]

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]

How do I fix my central heating pump?

Central heating not working, pump making funny noises. Is it best to replace the pump? I can get a new pump bu... [Read more]

SIME 100c Format central heating instructions?

Please can someone advise me how to obtian full useage instructions of the SIME 100c Format central hesting sy... [Read more]

I have a problem with Jaguar 28 Central Heating System?

I have a problem with my hot water system. It only heats up when the central heating is working. When the cen... [Read more]

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]

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]

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]

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]

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]

Low pressure in my boiler?

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

gas central heating system?

the temperature of the hot water is all of a sudden too high and the water pipes either side of the drayton 67... [Read more]

Baxi combi boiler?

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

Glowworm Compact 80e pressure rising?

Hi, Ive recently had low pressure on the central heating system, so bled radiators and used filling loop t... [Read more]

Ferroli F24B Combi Boiler. Follow on to earlier enquiry?

Hi DC, or whoever else can help me, PLEASE? Following on from Gemma's enquiry, i too have a Ferroli F24B comb... [Read more]

Ravenheat - only get hot water when heating is on?

A friend has a Ravenheat combi boiler. When he turns on the hot water the boiler fires up but he gets no hot ... [Read more]

Worcester 24i Screeching/Whistling Constant?

We have a Worcester combi boiler fitted on our central heating system. We have had noises in the past whic... [Read more]

High central heating water pressure - (Glowworm swiftsure 100)?

Hi folks, any ideas on this one? My central heating water pressure on the combi boiler keps increasing until ... [Read more]

How do I stop my Glow-worm Combi-Boiler overflow from emptying the system?

There is something wrong with the overflow mechanism on my boiler. The central heating water pressure shows 0 ... [Read more]