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We have 172 questions about mending 'combi central system'

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Mend Heating, Home Heating Systems

combi boiler locks out after using hot water?

i have a potterton puma 80e combi boiler.after running hot water and turning the tap off the boiler makes a lo... [Read more]
Mend Heating, Home Heating Systems

Fix my Central Heating!!?

I have BAXI Combi 105e running my central heating. Works fine, however, The house has 3 floors, with Boiler... [Read more]
Mend Heating, Home Heating Systems

Puma 80 problems?

Can you help me please ? I have a problem with my Potterton Puma 80 combi-boiler. ( permanent pilot mod... [Read more]
Mend Heating, Home Heating Systems

How do you drain a valillant combi boiler and refill it?

I want to add a radiator to my central heating system I have a vaillant Combi boiler. How do you drain it dow... [Read more]
Mend Heating, Home Heating Systems

I found my radiators on but the timer was off?

Today I found my radiators hot but the timer was not set to turn the central heating system on ? I have a stan... [Read more]
Mend Heating, Home Heating Systems

How do you flush a sealed central heating system?

I've put some Fernox superconcentrate F1 in one of the rads and its been circulating for about a month or more... [Read more]
Mend Heating, Home Heating Systems

Why does my central heating system keep loosing presure ?

my central heating is loosing presure every couple of days, I keep topping it up via the link valve to the col... [Read more]
Mend Bathroom Appliances, Baths and Showers

vaillant combi 824 turbomax plus?

Hi, problem with my boiler is that the hot from the taps is fine but no water is going around the central heat... [Read more]
Mend Heating, Home Heating Systems

Baxi Combi 133 HE Plus problems?

My girlfriend has one of these boilers which is 2-3 years old in a new build property. The timer unit on the ... [Read more]
Mend Heating, Home Heating Systems

what is wrong with my combi ?

HI, i have a potterton puma 100 combi, about 12 year old and when i switch the central heating on,after approx... [Read more]
Mend Heating, Home Heating Systems

Potterton Promax combi not working after re-pressurisation?

We had a new kitchen fitted in summer which meant the removal of a radiator. The workmen replaced it but never... [Read more]
Mend Heating, Home Heating Systems

Central heating system switches off after 5 minutes?

I have a Potterton Combi boiler. In the last week the central heating has broken down. When the continuous swi... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Potterton Performa 24 combi. boiler?

My Potterton Performa 24 combi. boiler will switch on and fire up, but will not switch off. For example: If i ... [Read more]
Mend Heating, Home Heating Systems

ariston combi boiler?

My Ariston microgenus 27 mffi.is losing pressure through the safety valve(3 bar). when the central heating is ... [Read more]
Mend Heating, Home Heating Systems

Boiler not working on the heating system ?

My daughter has a ferroli combi 77 ff boiler and the water heating side works fine but for the central heating... [Read more]
Mend Heating, Home Heating Systems

Worcester 24CDi RSF Central Heating?

We have the above combi boiler and wondered if it had anything to do with the terrible noise that comes when u... [Read more]
Mend Heating, Home Heating Systems

new boiler system?

I am considering fitting a new central haeting system with combi boiler What will i need ie valves and pip... [Read more]
Mend D.I.Y, General D.I.Y

Worcester combi 440 boiler?

I got an 18 month boiler which was working ok till few month ago. I noticed that the pressure is dropping and ... [Read more]
Mend Heating, Home Heating Systems

My combi boiler is heating the radiators when the central heating isn't on?

British Gas have told me I need to Powerflush my combi boiler as the radiators are turning on when the system ... [Read more]
Mend Heating, Home Heating Systems

Problems with Ravenheat Combi RSF Fanned?

Boiler has no markings on, but have manual that says... Fanned Combi RSF 84E - RSF 100E RSF 84ET - RSF ... [Read more]
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