How to mend ... Boiler Fires Up Off

how can i fix my ideal isar he24 condencing combi boiler?

the boiler fires up every 5 minutes to preheat the water in the domestic hot water heat exchanger.The manual s... [Read more]

MY COMBI DOES NOT WANT TO FIRE UP!!!!!!! HELP?

I have a potterton gold 24he combi The boiler keeps displaying e133 (gas fault) and it takes about 20 attempt... [Read more]

Problem lighting up burner on Riello 40 oil burner(Warmflow boiler)?

my burner lights but takes several trys, first it fires for fraction of sec, slightly longer next time, then l... [Read more]

potterton puma 80e?

I have identified the fault on my boiler is the water pressure flow switch by removing the 2 yellow wires, it ... [Read more]

How can I fix my Vokera 24-96 RSE Flowmatic?

Boiler takes a long time to ignite when hot water taps turned on. When switched to constant boiler fires up a... [Read more]

Problem with Potterton Netaheat 10/16?

Fans starts on demand, but boiler fails to fire. Pressure switch does not operate, but will operate when I blo... [Read more]

Ideal Isar He24?

When turning on the hot water tap the boiler fires and displays d but the tap runs cold and the radiators beco... [Read more]

problem with glowworm 50bf (balanced flue)?

pilot lights fine. when calling for both heating and hot water pump runs but burner will not ignite or should ... [Read more]

Failing hot water on a Saunier Duval F30E Themaclassic combi?

I have a 4 yr old Saunier F30E standard combi running on natural gas and the hot water is failing dismally. Ho... [Read more]

Optia ff50 boiler fan cuts out anyone know what to do?

There is a problem with the fan situated at the top of my Optia FF50 boiler. When the boiler is first switched... [Read more]

how can i fix this problem? ferroli Optimax 25c boiler?

My heating and hot water do not come on. i have a ferroli optimax 25 c boiler. the display fault is as f 01. ... [Read more]

Air pressure switch?

air pressure switch problem i think but any advise would be greatful. When both air tube (red/white) are conne... [Read more]

Home Heating Systems?

I've turned my Vaillant Turbomax boiler onto summer mode but when I open a tap the system fires up and stays t... [Read more]

jaguar "booming boiler" help?

Hi, when my 23k wall mounted jaguar boiler fires up it "booms" as if it is pre-ignition. I recently added 3.5m... [Read more]

how can i fix my worcester 24i rsf combi boiler?

my combi boiler when hot water is turned on or heating switched on it fires up then the flame dies straight aw... [Read more]

How can i fix my sime 105 mkII?

When i turn hot water tap on boiler does not fire up but turning the heating on fires the boiler up. Whats wro... [Read more]

Where's my hot water?

Ariston Micro Genus combi boiler. Radiators get hot just fine. No hot water, even though the boiler fires up... [Read more]

Sime 90 slow start?

My boiler was serviced last December and was working normally. Now it takes up to a minute to ignite when hot... [Read more]

My Central Heating not working but I am getting hot water?

The Potterton Puma 80, fires up when the hot water demanded however just recently the central heating does not... [Read more]

I have plenty of hot water but no heat in my radiators?

my boiler fires up when i turn my hot water tap on but when i turn up the thermostat, it doesn't fire up and i... [Read more]