How to mend ... Hot Heating Fires

Ravenheat White Star LS80T - LS100T - No Hot Water?

Hi, I have the above combi boiler and until recently its been working just fine but recently Ive not manage... [Read more]

Burner fires up and CH comes on, even though not selected at switch ?

Having been impressed with the diaphragm solution I was given here in 2010, I have another problem now with my... [Read more]

Vaillant Ecotec pro Baffled?

When Hot water tap is running the central heating flow pipe gets hot ... right here we go ...checked plate to ... [Read more]

Greenstar 30 CDi central heating not working?

Worcester Bosch Greenstar 30 CDi boiler supporting the central heating after being off all summer. Hot wate... [Read more]

No Hot water on a Saunier Duval Semia F30E?

Hi, having trouble with my boiler, when you turn on the hot tap the boiler fires up but the temperature wont g... [Read more]

Halstead Ace High fires up without call?

I have a halstead ace high the heating keeps coming on even though I have not called for it and the water is i... [Read more]

Potterton Boiler Fires Up When No Demand?

Hi all. I wonder if anyone can help with this. I have a Potterton Suprema 60 boiler which seems to fire ... [Read more]

Problem with my Vaillant eco tech 428?

I have got a Vaillant eco tech 428 heat only boiler which has been installed to a pressurised heating system. ... [Read more]

Vaillant Eco tec plus?

Hi We have just returned from a week away to find that our boiler pressure has dropped, topped this up but ... [Read more]

Combi boiler turns off and on during hot water supply. How do I stop this?

I have a hot water and central heating boiler which for the hot water only fires up when I turn on the hot wat... [Read more]

worcester 240 combi heating no hot water?

boiler fires for heating but no hot water unlesws heating on

ravenheat combi boiler ?

I`ve carried out numerous repairs to my combi over 12 years , but struggling with this one ... C / Heating see... [Read more]

running hot water,no heating?worcester 24i junior boiler?

Boiler fires up no problem for hot running water,but not for central heating.Tried reset button and the divert... [Read more]

heating not working. glowworm 18hxi?

two of my radiators have not been heating up, yeaterday i switched the rest of my radiators off bar one to see... [Read more]

Grant Euroflame 70/90 oil boiler ?

Boiler appears to be igniting etc. Boiler flu gets hot but no central heating. Has a Grundflos pump linked so ... [Read more]

How can i fix my Halstead Ace High combi boiler?

I have power to the boiler, the green power light is on, when i turn the heating, hot water or both on, the bo... [Read more]

Glowworm 24CI Hot water problem?

MY system's central heating seems fine but it's having problems with the hot water. The system fires up and s... [Read more]

my mains 24e baxi potteron make will not light up?

i have mains 24e gas boiler 2 weeks ago i found that hot was not as hot as normally it gives .i called the en... [Read more]

Halstead Finest Combi Boiler Locking Out?

When a hot tap is turned on and the central heating is not on or on demand, the hot water flows whenever a dem... [Read more]

Ravenheat 85T Condensing Combi Boiler?

Boiler is about 5 yrs old. Added extra pipes to heat another room, after bleeding the system through (there wa... [Read more]