How to mend ... Boiler Help Hot Water

DHW Run's hot and then goes cold?

I have a Ferroli Opimax HE 38C 4 years old, When I turn ON DHW run's hot and then goes cold A03 come up, sen... [Read more]

faulty boiler?

baxi105he hot rad upstairs when hot water on only sometimes have changed divertor valve still same

got hot water but no heating?

the boiler is working getting hot water but the radiators are cold

alpha cb24x?

the combi boiler was leaking and it fills on its own continuously ,have been told its the diverter valve is it... [Read more]

glowworm betacom 30c?

I have moved into a house with a glow worm boiler betacom 30c no instructions left in the house when I try to ... [Read more]

Valliant Turbomax plus hot water problems?

Have a Vaillant turbomax plus boiler, which has been working fine until a couple of months ago. When turning ... [Read more]

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]

Worcester Bosch 24i Combi hot water but no heating?

The boiler is hooked up to a Drayton 2RF Digistat. The boiler gives hot water but despite the transmitter call... [Read more]

Chaffetaux Maury Brittony Boiler 80?

When boiler is in heating and hot water mode, with the heating ON, and we go to use the shower, the boiler fir... [Read more]

my boiler flame goes out then reignites?

I have a potterton perfoma 28i boiler.when ever the central heating comes on or the hot tapis run, the flame i... [Read more]

No hot water, central heating OK?

Boiler is over 12 yrs old and was regularly serviced but not for past 18 months. Everything was OK but sudden... [Read more]

boiler will not fire up on heating ?

my boiler will only fire up on hot water and then the rads get hot.I am unable to isolate the two. Ihave a dra... [Read more]

The digital display is saying F05. ?

The digital display is stating F05 and the boiler is not firing up. There is no hot water or heating. How do... [Read more]

thermostat does not click when turned?

went to put on heating thermostat does not click no error message on boiler and i have hot water

alpha he cb25?

My boiler keeps cutting in and out. The hot water temp is very low. Some one suggested replacing the heat exch... [Read more]

Worcester Bosch 25cdi boiler - central heating not working?

Hot water working OK but central heating won't work. Tried switching off Master Switch, leaving a few seconds... [Read more]

What is wrong with my boiler? ?

Hi, I have a Worcester Greenstar boiler fitted in 2005 The other night the boiler was making an intermitant ... [Read more]

No heating?

we have three setting on the boiler a little switch that goes down so its just hot water middle thats the time... [Read more]

glow worm boiler 24cxi flashing 0.3 bar?

what does it mean when your boiler flashes up 0.3 bar i have no heating or hot water ??

ferroli f30 hot at first ?

My ferroli f30 heats the water at first then goes teppid boiler never cuts out but the water only runs teppid ... [Read more]