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We have 3218 questions about mending 'boiler working right'

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Vokera boiler green flashing light after fixed water pressure?

Hi I thought I'd fixed my boiler problems after I figured out how to add water to the system to increase the ... [Read more]
Mend Heating, Home Heating Systems

My Worcester Greenstar 24Ri stopped working?

My Worcester Greenstar 24Ri stopped working and it wont fire up. The Burner green light comes on and the syste... [Read more]
Mend Heating, Home Heating Systems

glowworm fuelsaver f won't light?

have an old Glowworm Fuelsaver F Model 35F boiler. The fan is working & it is trying to ignite but just keeps... [Read more]
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Worcester 24CDi Series Boiler, pilot light wont ignite?

Hi I have a Boiler which when turned on all lights come on to indicate working but the water light starts flas... [Read more]
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help! glow worm betacom 24c no heating?

Ok here goes... the above boiler was working fine! After coming back from a weekend trip i noticed the hea... [Read more]
Mend Heating, Home Heating Systems

Vaillant 831 PCB issue?

The boiler is very intermittent when it comes to putting the Rads on, the hot water is fine and has no problem... [Read more]
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Boiler cutting out after few seconds?

I have Puma 80e combi ,was working fine but a couple of rads were sludged up and not heating evenly drained th... [Read more]
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heatslave 9.24 no pressure / hot water?

I bleeded my rads whilst the heating was on which has caused issues with the boiler. it's now not working with... [Read more]
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vailent turbo max 242 i?

heating working ok.. hot water problem when on hot water only boiler lighting up then after 5/10 seconds boile... [Read more]
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my glowworm boiler is not working and is flashing f1?

glowworm 15 fx
Mend Heating, Home Heating Systems

Potterton combi performa 24 heating not switching off?

Room stat calls for heat and boiler fires up. yellow light comes on boiler. When room temp has been reached, f... [Read more]
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Baxi combi 105e occasional flame failure light?

Home someone can help with this - we have a baxi combi 105e boiler and over the last few months it has stopped... [Read more]
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Worcester 28i junior combi boiler switching off after 1min?

Hi I have a worcester 28i combi boiler which is switching off the central heating after about a minute of heat... [Read more]
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how to reset 532 i boiler working ok but flashing alternating SE & 50 fault?

how do I reset 532 i flashing alternating fault reading SE & 50 following mains water sw.off to repair tap ple... [Read more]
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H 5 fault on a isar He 30?

heating been working came home and a fault code H 5 flashing on the boiler looked at manual but cant find any ... [Read more]
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H 5 fault?

heating been working came home and a fault code H 5 flashing on the boiler looked at manual but cant find any ... [Read more]
Mend Heating, Home Heating Systems

Intermittent heatig?

Hi Today my heating has been working but for some reason it's only on for 2 hours at a time and then goes o... [Read more]
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Halstead finest gold boiler?

Hot water ok. radiators upstairs ok, downstairs rads working occasionally, pressure 1.5 bar but cannot fill w... [Read more]
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How to turn the fire on the old Thorns housewarmer s heater?

I can't seem to light the fire on the housewarmer s heater. There seems to be no gas coming through when I tur... [Read more]
Mend Heating, Home Heating Systems

My Ferroli optimax HE Plu 31 C No power?

The boiler suddenly stopped working. No power. No display, Iv tried swithcing it on but it doesnt work. Just v... [Read more]

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