How to mend ... Heating Going Fires

1980's Potterton boiler fires up, but radiators not heating?

My old boiler, regularly serviced, fires up, but the radiators don't get hot and I don't think the water is ci... [Read more]

what is the fault on a vokera linea ?

when running hot water or heating the boiler fires then shuts down continualy any help would be gratefuly appr... [Read more]

Avanta plus 24?

when i turn on my heating the boiler goes through its cycle, then the boiler fires up then after 6 seconds loc... [Read more]

How can I fix my hot water problem on Potterton Flowsure plus?

I cannot get continuous hot water at the taps. The boiler fires up ok and I can get heating but I cannot get h... [Read more]

intermittant fault on ravenheat csi85at?

on this combi when switched to hot water only boiler does not fire at all.on winter /summer boiler fires on ho... [Read more]

I have a Halstead Ace high. ?

The DHW activation pin does not move enough to close the contacts on the DHW flow switch. If i operate the swi... [Read more]

why is red light coming on?

Any ideas why my red light on my vokera 24 compact keeps coming on heating is only running for ten min when tu... [Read more]

Hot Water gets teppid but not warm heating ok?

I have a Ravenheat RSF100 ET Combi Boiler. had to strip down to repair water leak. Put back together, Fan work... [Read more]

got hot water but cant get heating to work?

boiler fires up when tap is opened but cant get heating on

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]

Potterton Netaheat 16/22 not firing up?

was working fine yesterday afternoon, yet this morning does not fire up when we turn the heating/water on & do... [Read more]

boiler over heating?

boiler fires up then within a minute shuts down. the temperature window reads 94. changed the high temp stat, ... [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]

boiler problem?

My vokera compact 24 sometimes when running water or heating is on cuts out and red light comes on. when I tur... [Read more]