How to mend ... Not Hot Water Boiler

my heating wont work on its own only when hot water on?

First of all my central heating only works when the hot water is switched on.Wont work when heating is only sw... [Read more]

my heating wont work on its own only when hot water on?

Forgot to mention before as well as noise coming from airing cupboard when boiler switched on, also the heatin... [Read more]

how can i fix my promax combi he plus hot water?

hot water runs cold with boiler lit

Worcester Bosch Greenstar 24i not firing up?

I have a worcester bosch greenstar24i boiler (6 months old) which is not firing up. We have hot water but the... [Read more]

Potter powermax HE won't refill?

Hi, Our Potterton powermax HE is showing A15, ie lower pressure. When we tried to used the valves to increase... [Read more]

hot water tepid?

I have just replaced a faulty expansion vessel on a baxi 105 instant combi and while the heating works fine th... [Read more]

ferroli domina 80E boiler shutting down?

Hi I have an on going and worsening problem, my hot water runs cold and pilot light goes out after 1-10 min... [Read more]

How can I fix my Potterton Perfoma combi 24 boiler?

My potterton Perfoma boiler done not give hott water when the inlet water pressure valve is fully open. But w... [Read more]

Greenstar 42CDi combi boiler flashing EA ??

No hot water and no central heating - pressure is in the green area. any ideas ??

Worcester 28 i?

I have hot water but when heating comes on the boiler fires up for 2-5 minutes then the fan goes in overdrive ... [Read more]

Danesmore 12/14 oil fire boiler How do i change diverter valve ?

Rads are getting hot when on hot water only. I have taken front cover off but cant see any water valves!!

combi boiler wont heat water?

boiler heats radiators but wont heat the water on its own.i have to have heating on at the same time to get ho... [Read more]

Why are the downstairs radiators cold when my heating is on?

I have just moved into a three storey house with a Vaillant boiler and a Telford Tornado water tank. When I h... [Read more]

Worcester Bosch Greenstar 37CDi Combi showing code U9?

My boiler is showing code U9, I know this means that the temp has risen to 99 degrees. The result when I turn ... [Read more]

How can I fix my vokera boiler?

Hi ,anyone can help me ,I have problem with my vokera the central heating is fine but when I use my hot water ... [Read more]

Vokera Linea 24 No Hot Water on Central Heating Mode?

I am having problems with my Vokera Linea 24, I've had a few engineers to it but they haven't been able to sol... [Read more]

Diverter valve?

hi there, i have vaillant ecotec pro 28 combi boiler, its diverter valve is leaks when we turn the hot water... [Read more]

Laurastar, Premium S3?

my laurastar ironing system does not pump water form the water chamber to the boiler. Usually your would her... [Read more]

no hot water?

can only get hot water if c/h is on modena 102 boiler

poor hot water pressure?

hope someone can help ive got an ariston euro combi boiler the problem is when you open hot tap boiler does no... [Read more]