How to mend ... Boiler Heating Water

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]

Loss of pressure?

I have a Worcester Hiflow 440cdi boiler. Hot water is fine but the pressure has dropped on the heating side du... [Read more]

Saunier Duval F28 E2 problem?

Hi I have a Saunier Duval Isomax F28 E2 boiler which contains a water tank that holds approx 45 litres of ... [Read more]

Potterton kingfisher 2 boiler?

my boiler is heating the hot water but not the radiators can anyone help please

Noisey Worcester 28cdi Boiler?

When running a lot of hot water off the boiler starts to make a pulsing noise; which basically sounds like a t... [Read more]

radiators?

All the radiators are bottom fed so why do 6 of 14 get hot first at the top progressively getting hot downwar... [Read more]

Greenstar boiler won't start???

We have a greenstar R29/R40 HE conventional condensing boiler which operates heating and hot water. The contro... [Read more]

How to fix my glow worm combi boiler?

Im not getting hot water from my boiler I have heating but no hot water, how can I fix this

Potterton performa 28 boiler goes to 3 bar?

Help please!! Potterton performa 28 boiler which goes up pass 3 bar , after a while there's knocking/banging ... [Read more]

Vaillant ecomax828/2e, noise?

My boiler makes a racket when the hot water is turned on. Its as if there is a foreign object in the boiler. I... [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]

Ravenheat CSI 85T heating fires up and then goes off?

The boiler keeps firing up and comes on and then goes off it is fine on the hot water . Any ideas

glow worm boiler?

I have a glow worm boiler 18hxi and all though it comes on and starts to heat the water after a short time a f... [Read more]

have green light flashing above overide worcester boiler?

Hi, Worcester Greenstarr CDi, have green light flashing above override and heating wont come on, have reset an... [Read more]

Ravenheat HE85T - no central heating, water working fine though?

Hi, I'm hoping someone can help? We have a Raveheat HE85T combi boiler, approx 3 - 4 years old. Recently, ... [Read more]

central heating problem?

how do you alter the water pressure on my ferroli optimax he plus 31 c boiler

central heating problem?

how do you alter the water pressure on a ferroli optimax he plus 31 c condensing combination boiler

siemens rdj 10rf?

i have tried all ur solutions to reset my controller but have no joy at all i cant even get a flashing light o... [Read more]

Genus a77 fault?

Keep getting a77 fault on micro genus boiler. The condensate trap keeps filling. Thanks Nick for you earlier r... [Read more]

Hot Water Not Working On A Worchester Greenstar Ri Boiler?

Hi can someone please tell me what is wrong with my boiler. I get heating but no hot water.