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We have 748 questions about mending 'boiler hot heating system'

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Mend Heating, Home Heating Systems

No Hot water first thing in a morning?

Hi, I have a Glow-worm Swiftflow 80. We have had one of the valuves changed as water was coming out of pipe o... [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 do I fix my Vaillant Boiler?

I have a Vaillant Boiler system. A the moment I have NO heating and NO hot water! To double check the pressur... [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

Chaffoteaux Britany Combi Boiler?

The gas will not stay on to heat the radiators, however is fine with the hot water. When we switch the heatin... [Read more]
Mend Heating, Home Heating Systems

alpha,ocean 240 eco.noise?

Hi, just wondered if anyone could help with a noise coming from my alpha ocean 240eco combi boiler. All works ... [Read more]
Mend Heating, Home Heating Systems

Powermax 155 boiler?

Just moved to new house, thought we had programmed the system ok, heating and water fine when heating on, howe... [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

My combi-boiler 'stutters' for a few minutes when starting from cold?

Usually first thing in the morning when the heating first comes on....it appears to be some sort of cutout (pe... [Read more]
Mend Heating, Home Heating Systems

How do I increase the pressure on my Bosch condensing boiler?

I have a Worcester Bosch Greenstar 24i junior condensing boiler. It seems to be functioning fine - hot water a... [Read more]
Mend D.I.Y, Plumbing

Hot water works but not very hot. Heating comes on but when warm goes off??

Hot water works but not very hot. Heating comes on but when the radiators are warm the burner cuts out and rad... [Read more]
Mend Heating, Home Heating Systems

how can we clean old heating system?

is it safe to do power flush cleaning in 17 year old system. all pipe are 17 year old. boiler is not working e... [Read more]
Mend Heating, Home Heating Systems

How do I fix my potterton lynx II?

My potterton lynx II combi boiler is not working correctly as the hot water circuit is fine but the heating sy... [Read more]
Mend Heating, Home Heating Systems

Glo Worm Swiftflow 80, noise from boiler when heating off?

Glo Worm Swiftflow 80, when heating is off we get a constant humming/burring noise. Boiler is situated in the... [Read more]
Mend Heating, Home Heating Systems

My alpha 240e boiler gives luke warm hot water?

The hot tap is only properly hot if the heating system has been on for 15 mins. If not the hot tap will only g... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Potterton Heating system/Boiler Mate II?

I have a heating system that supplies constant hot water (and heating), (it is not a combi boilder). My hot ... [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

Can I run my boiler without the CH pump for Hot Water only operation?

My heating system comprises new(ish) boiler (Potterton Suprima 100), hot water cylinder (with cylinder jacket)... [Read more]
Mend Heating, Home Heating Systems

Small Black bits from hot water system?

I am seeing small , what appear to be plastic bits, in the hot water - eg after running a bath. Its an old ... [Read more]
Pages 12111098

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