How to mend ... Central Heating Not

ravenheat 820/20 combi boiler ?

When I run the hot water tap, the water is cold, the pilot light doesn't start up, but when I put the central ... [Read more]

how to fix leaking central heating radiator?

soon as i let the water run thru the radiator water leaks out of the joints

How do I correct my Vaillant Boiler?

It's a Vaillant Turbo boiler, functioning fine as regards the central heating, but no longer supplying hot wat... [Read more]

vaillant heater?

why does my water only run hot when central heating on, won't come on otherwise

can i fit a 2 port valve to a gravity feed heating system?

Hot water is gravity fed through the boiler and through the coil in the hot water tank to heat the water. The ... [Read more]

low water temp from combi boiler?

Could anyone let me know what may be the problem. My combi boiler works perfectly on the central heating side... [Read more]

ferroli boiler cutting out?

My ferroli central heating boiler works fine for the hot water but keeps switching off on the central heating ... [Read more]

Hot water problems with Ariston Eurocombi boiler?

In short, my boiler will only provide hot water whilst the heating is on, the rest of the time it is either lu... [Read more]

potterton puma 80 combi boiler?

boiler on but will not heat water or central heating - when switch tap on starts heating water and then starts... [Read more]

central heating wont work?

I have a worcester 28cdi the hot water work's but the red light for the heating wont come on and the radiators... [Read more]

How can I fix my Potterton Puma 80?

My combi boiler has broken down, After lighting the pilot the system fires up and hot water is produced for ab... [Read more]

how can i fix my jaguar boiler?

when tring to turn my central heating on nothing happened. I noticed that the pressure had droped to 0.2 and ... [Read more]

how can i change water filter on saunier duval?

My central heating works but i have no hot water, this is a combi boiler and have been told that i need to ch... [Read more]

POtterton Puma 80 Boiler Problem?

I have a potterton 80 boiler and the low pressure light is on even though there is plenty of pressure in the s... [Read more]

How can I fix my Glow-worm Fuelsaver 40B MkII?

Over the last few days the pilot light has been going out without warning, and has been very difficult to reli... [Read more]

What is the green gunge around my radiator pipe?

There is green gunge around one of the the floor pipes on the radiator in my bathroom. Does this mean it is l... [Read more]

Boiler works but doesn't get CH to required temp?

My Alpha 240E boiler will produce hot water and some heat for central heating but it goes on for a bit then st... [Read more]

how can I fix my baxi bahama 100 combi boiler??

It will ignite and run on both hot water and central heating but only for 15 seconds then shuts down,PLEASE HE... [Read more]

how can i refill my central heating system?

i have a woster 230 combi boiler and i can't find the loop to refill it is there a other way to fill it.

How do i desludge my central heating system?

How do i desludge my central heating system?