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Mend Hi Boiler Not Working

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We have 221 questions about mending 'hi boiler not working'

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Mend reset button old boiler system
2

Where is reset button on old Servowarm Elite 'boiler behind rad' system?

Hi there, I have a very old Servowarm Elite boiler (one behind the radiator with header tank) where, since ... [Read more]
Mend boiler working initially

istor he325?

hi. boiler stops working from time to time with very loud vibration when initially firing up, or changing f... [Read more]
Mend boiler pilot light
1

Myson alpha 30/50 B boiler not firing up?

Hi All, The alpha 30/50B boiler was manufactured in 1990 and the pilot light is working.When the unit is swi... [Read more]
Mend boiler firing pilot
7

Potterton boiler not firing up?

Hi, My ageing Potterton Netaheat 10-16 is not firing up. The pilot light is igniting and working ok and the f... [Read more]
Mend boiler hot heating system
1

Boiler and Hot water not working properly-easy fix?

Hi, My oil-filled heating system isn't working. I have an external Grant combi-boiler, and suddenly, 3 days b... [Read more]
Mend hw exactly problem
2

Halstead Quattro - Fires up, but no HW?

Hi. I know there are similar posts on here, but not exactly the same. Okay, this is the problem - even with th... [Read more]
Mend heating potterton performa
2

Heating system not working properly after rad removal?

Hi all. Had a new heating system with Potterton Performa 24 boiler fitted as part of refurb. Everything worked... [Read more]
Mend duval 623 help
2

Saunier Duval Thelia 623 - No spark or full ignition! HELP!?

Hi guys, I have a Saunier Duval Thelia 623 boiler. It stopped working recently and on opening i noticed the ... [Read more]
Mend eh dhw ch
3

Vaillant GB2 EH - Got DHW but no CH and its freezin!?

Hi Guys - am in desperate need for tips on how to fix our Vaillant VCW-GB-282 EH Combi. Installed about Apr 19... [Read more]
Mend fault led lit
2

vokera excell 96E fault?

Hi, I got up this morning and my boiler wouldnt work . Red led lit saying low pressure so I let in more wate... [Read more]
Mend worcester help working
1

worcester 24CDI - possible problem with pcb?

Hi, I hope someone can help me confirm a possible diagnosis! My combi-boiler was working well until a few ... [Read more]
Mend heating today problem
1

No Central Heating after Oil Delivery?

Hi, Yesterday we had a new delivery of oil for our outside tank. Today we have tried to switch the heating o... [Read more]
Mend glow worm installed
6

Glowworm / Glow worm compact 80e locking out not working !!?

Hi I have a new compact 80e installed which I bought about 1 year ago. The boiler was a surplus and had bee... [Read more]
Mend vokera linea boiler
2

Vokera Linea 28 Digital Clock setting?

Hi, looking for some advice please My mother in law's boiler Vokera Linea 28 (6/7 years old) keeps losing ... [Read more]
Mend light bang help
1

some light 'bang' noice from the boiler as soon as it fires up, pls help?

Hi, I have a Apollo Boiler (approx. 23 yrs old), just recently switched on (was switched off the last 3 months... [Read more]
Mend boiler central heating fine hot
1

Profile 60E Boiler, Hotwater but no Central Heating??

Hi, I have a Potterton Profile 60E boiler, seems to operate fine for the hot water but not for the central hea... [Read more]
Mend firing hot turned
1

Combi stops firing for hot water when cold tap turned on?

Hi I have a Worcester Bosch Thermotechnik combi - on the boiler casing is a Bosch-stamped cert saying it is... [Read more]
Mend pilot burner igniting
2

Baxi bermuda 552 back boiler- Pilot works but Burner not igniting? ?

Hi- any assistance would be great!! the boiler has not been serviced in a while and is not providing heating o... [Read more]
Mend 80 boiler switch
1

ferolli modena 80 fan?

Hi my boiler has been working fine until to-night when the fan will not switch off without a reset. CH and DHW... [Read more]
Mend worcester 28i junior
1

Worcester Greenstar 28i Junior stops working?

Hi all I just bought a new house and the previous owner installed the Worcester Greenstar 28i Junior. I went ... [Read more]
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