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Mend Fault Boiler Fires

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We have 161 questions about mending 'fault boiler fires'

How to mend ... Fault Boiler Fires

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Mend Heating, Home Heating Systems

Baxi Combi Instant HE80 boiler?

Intermittent fault on the hot water. Sometimes it comes on but when it doesn't I can sometimes get it on by tu... [Read more]
Mend Heating, Home Heating Systems

home heating systems?

I have an 12 yr old Highflow Electronic system, which is working perfectly for hot water. However the heating ... [Read more]
Mend Heating, Home Heating Systems

problem with my biasi riva cc impact he mk2m 96 a 24 sm/c?

I have an intermittent fault, when in HW mode the boiler fires normaly with hot tap turned on but sometimes it... [Read more]
Mend Heating, Home Heating Systems

How can I solve the intermittent fault on my potterton profile 40e?

Once started up the boiler runs ok until it is shut down by the time switch or the room thermostat. When the t... [Read more]
Mend Heating, Home Heating Systems

baxi2 intermittent fault?

The boiler works fine then will just go off and then stay off as soon as i bang it or take the casing off it f... [Read more]
Mend Heating, Home Heating Systems

my halstead ace he24 shows fault 3 all the time on hot water ?

when I turn the hot tape on the boiler fires up then cuts out showing fault 3 new electrodes have been fitted ... [Read more]
Mend Heating, Home Heating Systems

no hot water on baxi instant 80?

I have no hot water , boiler fires on pre heat but heats rads I have changed diverter valve head , fault findi... [Read more]
Mend Heating, Home Heating Systems

Grundfos Pump Plan wiring Centre part 96437234?

Grundfos pump Plan wiring centre fault boiler on constant demand. Heating Engineer informs me that it is a fau... [Read more]
Mend Heating, Home Heating Systems

How to solve Ariston ecoGenus A22 error code?

Ariston ecoGenus boiler 24RFF1 TANK keeps cutting out with A22 error code. If I reset it with button H the boi... [Read more]
Mend Heating, Home Heating Systems

how to tell if motorised valve needs replacing?

boiler fires and reaches temperature but does not cut out.room thermostat turns off at required temperature bu... [Read more]
Mend Heating, Home Heating Systems

Water in Condestate Pipe full?

I have a Worcester Bosch Greenstar with the condestae pipe routed indoors to a 40mm drain pipe. Today when the... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optimax HE31C Error Code NOcn?

I have a Ferroli Optimax HE31C Boiler and it has been working fine for years but all of a sudden it has fault ... [Read more]
Mend Heating, Home Heating Systems

glow worm compact 100e hot water problems?

I have hot water problems on my boiler, two days ago hot water stopped working. Found one fault which was dome... [Read more]
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MORCO feb 24 Boiler heats ok but locks out when temp reached?

I have a fault on my Morco feb24e boiler central heating - it's failing with fault code (no flashes) which say... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Vaillant Ecotec Plus 428 boiler problem?

When the outside temperature is very cold, and the boiler fires up to heat domestic water and/or the central h... [Read more]
Mend Heating, Home Heating Systems

Worcester combi greenstar intermittently not starting up/EA error code?

We have a 3yr old Worcester Greenstar combi boiler that is playing up. It has been intermittently not firing ... [Read more]
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Fault just on heating?

The boiler went off and had pump changed on baxi 105e with a groudfoss. head. The water fires up find but the ... [Read more]
Mend Heating, Home Heating Systems

loud bang when boiler fires up, fault code F1 if it fails to fire?

Glow Worm flexicom 30 SX Our boiler is just over two years old. It often fires up totally normally but somet... [Read more]
Mend Heating, Home Heating Systems

fault on boiler?

vokera24linea boiler fires and after3 secs goes of and then repeats itself tried pres switch new1
Mend Heating, Home Heating Systems

Ideal isar 24he Luke warm hot water?

Hot water Luke warm. Boiler fires on full gas at first and then modulates down. Is this a pcb fault or sensor?
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