How to mend ... Over Heating Boiler Even Hot Tap Off

Ravenheat CSI 85 no DHW unless CH on?

Hi, I have a problem with a Ravenheat CSI 85 (18 months old) which will only give DHW when the CH is on. ... [Read more]

No heat?

I've just moved into my new property and I have a combi 80 boiler which is giving me hot water but no heat fro... [Read more]

faulty sime 80c boiler?

i can only get hot tap water when my central heating is on, if it is off my boiler doesnt fire up for the tap ... [Read more]

Worcester 24i Domestic Hot Water Problem?

Builders have added a radiator and resited another and a couple of days after the work was carried out the Boi... [Read more]

no hot water, combi boiler, vaillant vcw sine t3w?

not getting hot water when turning the tap on, sometimes the tap has to be turned on full then the combi boile... [Read more]

I have a SIME 90 Super boiler, Hot water not working?

When I turn on a hot water tap the boiler does not fire up, but if I turn on the central heating the boiler fi... [Read more]

Problem with Ravenheat LS100T combi boiler with built-in timer?

I have had the above boiler for about 2 yrs now. But in the last 4 weeks, it has not been working perfectly. ... [Read more]

who can fix my sime 80c format boiler?

My boiler makes a loud squealing sound when the central heating is on and we use the hot water. This used to b... [Read more]

How to fix/diagnose problem with my Vaillant combi boiler VCW-GB 242E?

When the hot tap is run or the heating switched on, the boiler ignition continues to spark, but the boiler doe... [Read more]

combi boiler wont kick in?

i have a glowworm swift flow boiler pilot comes on and stays on then when i go to turn on hot water tap or he... [Read more]

My vokera 80 sp combi has no hot water but heating is ok?

when i turn a hot tap on the burner lights as if it is heating the water but there is no hot water at the tap.... [Read more]

My Valiant boiler pilot light won't light?

On my Combi boiler the pilot light automatically lights when the hot water tap is on or the heating is switche... [Read more]

how can fix my Vokera compact 28 boiler hot and cold water issue?

i'm getting hot and cold and then hot again water every time with shower or tap. central heating ok. is it a e... [Read more]

My Potterton Puma 80?

I've just moved into a new house with a combi puma 80 already in place, When you switch on the Central heating... [Read more]

linea 28 no hot water?

i have a linea 28 combi heating is ok but not bringing burner in when hot tap turned on.if switch is turned to... [Read more]

how can i fix my worcester 24i rsf?

no hot water boiler not coming on when hot tap turned on central heating working ok

fault on saunier duval boiler?

I have a Thermaclassic F30E boiler which keeps displaying F12. I was using the hot water tap, central heating... [Read more]

vaillant vcw gb 242 eh, not igniting?

vaillant vcw gb 242 eh? i have drained my central heating system and switched it off at the boiler, i have ... [Read more]

problems with my Ariston eurocombi boiler sx20 mffice?

1)When I fill my boiler to just over 1 and a half bars and then switch the heating on the needle goes right to... [Read more]

How can I fix my Worcester Bosch 240 combi boiler hot water problem?

i have a worcester bosch 240 combi boiler aprox 10 years old. my heating works fine but my hot water seems to ... [Read more]