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Mend Faulty Valve Boiler

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We have 132 questions about mending 'faulty valve boiler'

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Mend ferroli losing pressure
2

Ferroli domicompact F24 B?

My boiler has been losing pressure for some time. Water comes out the pressure relief valve outlet when the ce... [Read more]
Mend valve worcester boiler
1

Faulty diverter valve or motor ?/?

Worcester Bosch Greenstar HE plus boiler, when the heating is not on we can get hot water but as soon as we ha... [Read more]
Mend combi baxi 105e
1

How To Replace Pressure Relief Valve on Combi Boiler?

Dear Site, We have a Baxi Combi 105e, which appears to have a weak PRV, in so much that it is losing pressu... [Read more]
Mend f1 fault boiler
2

Ferroli maxima 35c F1 fault in cold weather?

My condenser boiler stopped working today and showed up fault F1. Gas supply fine as gas cooker working. A... [Read more]
Mend performa 24 appear water
4

Faulty potterton performa 24 divertor valve?

I appear to have a problem with the hot water only valve on my potterton boiler, Heating mode is fine and it w... [Read more]
Mend boiler stat heating

What are the symptoms of a faulty boiler stat ?

My boiler seems to be running for very short periods and the central heating hot water is not getting to the f... [Read more]
Mend boiler pressure 24
1

Heating, Home Heating Systems?

My Worcester Bosch combi boiler loses pressure over 24 hours from 1 bar down to almost zero. The boiler still... [Read more]
Mend apollo fanfare boiler

Apollo Fanfare ignition sequence?

Boiler stopped working indicating that the ignition control PCB was faulty. I've replaced that now. Pilot com... [Read more]
Mend boiler gas faulty

how can i fix my boiler?

worcester 28cdi boiler no gas, gas valve was faulty which was replaced and now the burner is running constantl... [Read more]
Mend classic heating system

ideal Classic 18 SE FF electrics?

My central heating system is fired by an Ideal Classic 18SE FFboiler. The system has an intermittent fault.... [Read more]
Mend vokera boiler problem
1

vokera boiler problem?

hi out there bob cast back again the mynute28se i have is going thru the proving cycle and ignition stage the ... [Read more]
Mend potterton netaheat central
1

Hot Water but no CH Potterton Netaheat Profile 30e-80e?

In the last day or so we have noticed that we are getting hot water but no Central Heating (rads are cold etc.... [Read more]
Mend boiler pressure time

grant 70/90 outdoor, sealed system boiler?

I have been losing pressure and some water from system for some time now could'nt find a leak any where indoor... [Read more]
Mend glowworm boiler hot
2

Programmer trips (mcb) fuse?

Glowworm balanced flue boiler - priority hot water with two-port valve, grundfos pump and manual clock type (B... [Read more]
Mend ariston microgenus spark
3

ariston microGENUS 23/27 MFFI not igniting?

The boiler's pump and fan come one. The electrodes spark, the clicks are audiable. After about ten seconds or ... [Read more]
Mend heat fault find
1

ravenheat rsf100et no hot water or heat?

i came to fault find on this boiler, pump runs, fan runs, pressure switch ok boiler lights on pilot light and ... [Read more]
Mend hot water sime combi boiler
1

No hot water & central heating - Sime Super 90 combi boiler?

Combination boiler is 9 years old, no hot water or central heating. When hot tap turned on switch clicks but p... [Read more]
Mend diverter combi boiler
1

How to fix diverter valve in Potterton Performa 24 Combi boiler?

I have a faulty diverter valve in Potterton Performa 24 combi boiler. Can anyone guide how to repair or refurb... [Read more]
Mend potterton diverter valve
1

How can I correct my Potterton 24ihe boiler diverter valve problem?

Having paid for an engineer to view the boiler, he has diagnosed the diverter valve as faulty and letting heat... [Read more]
Mend faulty sime boiler
2

faulty Sime boiler?

have a Sime format 30HEcan keeps dropping presure had a new expansion tank and valve fitted and water comming... [Read more]
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