How to mend ... Boiler Will Not Switch Off

hot water but no central heating on cb28 alpha combi?

checked micro switch and removed and cleaned diverter value, boiler runs on heat and water.and stops on boiler... [Read more]

how can i get my boiler to fire?

ive flushed the boiler though but it will not fire and when i turn the hot tap on the light on the micro switc... [Read more]

How can I stop my Worcester 24i combi boiler vibrating?

Hi, My boiler is almost 9 years old and now makes the most terrible, screaming vibrating noise when I switch ... [Read more]

how can i fix my baxi bermuda back boiler?

it doesnt switch off when heating has reached its temperature is it the thermostst potentiometer?

Water dripping from hole under DHW flow switch on Alpha boiler?

I have a Alpha CB28 Combi Boiler that has a constant drip of water from a hole that is located in the pipe dir... [Read more]

Halstead ace high burner problem?

I have a Halstead ace high combi boiler. I have replaced the diaphrams in the flow switch CH & DHW and removed... [Read more]

boiler tripping mains electric?

i have a glow worm space saver 75 ,we had a power cut weeks ago after that the boiler keeps tripping the main ... [Read more]

Gas switch flicking off on Ravenheat combi boiler?

My ravenheat boiler has had a new manifold, diaphragm and on/off switch. The boiler now fires up but after abo... [Read more]

my oil boiler doesn't come on again?

my boiler will switch on and after the house is warm will switch off but it doesn't switch back on again when ... [Read more]

my boiler heating is on though switch says its off?

I had a flow switch replaced on my trianco eurostar combi boiler, but now the heating is on though it is showi... [Read more]

How can i fix my Vaillant ecotec pro combi boiler?

i have just moved some pipes in the bathroom and reconnected them to where they were. the hot water and centra... [Read more]

Fuse in the switch spur has blown?

Replaced the 3amp fuse this afternoon. The system works fully for an hour or so. I put it on boost on channel ... [Read more]

Central Heating Not Firing Up?

My Ravenheat Combi Boiler is not firing up on the CH - the hot water works fine. I have checked the room stat ... [Read more]

heating probs?

I have a Chafetaux Britony combi boiler that works fine when you need hot water. The problem sarts when you sw... [Read more]

Worcester 24i rsf problem?

Hi, I'm wondering if you can help me, when I firstly switch my hot water tap on my boiler doesn't fire up howe... [Read more]

Why does the system fail to proceed beyond the Power On stage?

The system is switched off. I switch it on via the ESB power switch. I continue by clicking on the Power On bu... [Read more]

Vaillant boiler will not ignite?

My Vaillant Turbo Tec 242 boiler will not ignite first thing in the morning, when I remove the igniter heat sh... [Read more]

Vaillant Combi Boiler - No Central Heating?

Hi, It appears that my boiler is not working correctly. I get hot water through the taps and shower no proble... [Read more]

sabre combie boiler?

no heating or hot water red light stays on if you switch it of for a couple minutes then on green light flashe... [Read more]

Boiler wont start up, indicates fan / flue fault by LED?

Boiler is Potteron proforma 30HE. Wont start up, indicates fault for Fan / Flu via Led. On odd occasion it doe... [Read more]