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Mend Fault Boiler Pcb

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We have 187 questions about mending 'fault boiler pcb'

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Mend radiators room stat

Micron 40ff heating up then cooling right down before starting up again. ?

Please help I have a Micron 40ff with radiators with TRV's & a room stat, I replaced the old style PCB about 3... [Read more]
Mend started fault flashing

ideal mini c28 he?

my boiler has started locking out with the fault code flashing greenlight, solid red light ,and flashing green... [Read more]
Mend 40 fault code p fault

potterton envoy 40 fault code P is it a PCB fault?

had a new gas valve fitted to a potterton envoy 40 boiler it ran for a few days but now has a fault code P and... [Read more]
Mend glow worm 30

Glow Worm Sxi 30?

I'd be grateful for any help. I have a Glow Worm sxi 30 boiler. It is about 2 and a half years old. Recentl... [Read more]
Mend boiler fires seconds

FERROLI OPTIMAX 25C OVERHEATING?

When I turn on the hot tap the boiler fires up then a few seconds later it overheats and I get F3 fault code, ... [Read more]
Mend potterton pcb ago

Potterton suprima 60 - stays on all time?

My Potterton Suprima 60 ( with new PCB 3 years ago ) has developed a fault where it stays on continuously even... [Read more]
Mend fault going check

Potterton Suprima Fault Finding Guide?

I have a Potterton Suprima 80L. When going through the initial conditions check (fault finding guide) I get t... [Read more]
Mend fan fault boiler

Baxi 105e Flue fan Fault?

I have seen posts about this before but they all seem slightly different so here are my symptoms; Boiler runs... [Read more]
Mend baxi light lights

Baxi 100HE Ignition Lockout?

My boiler keeps getting the red fault light on permanently. The boiler lights OK but then shuts down after abo... [Read more]
Mend glow boiler fault

How can I fix my Glow Worm 55F boiler?

Re-Glow Worm 55F Fuel saver boiler. Fault:- boiler fires up and remains lit for 40secs., it then cuts out for... [Read more]
Mend baxi combi 80e

Baxi Combi 80e?

I have had no heating or hot water for almost 6 days now. The neon light flashes to say there is a fan/flue f... [Read more]
Mend combi hot demand

Baxi combi 105HE boiler fault on the heating side?

I have a Baxi 105HE combi boiler. When the hot water is in demand the boiler will run ok no matter how many t... [Read more]
Mend boiler fault clock

Halstead Eden CBX 32 boiler fault?

Hi I got a Halstead Eden CBX 32 boiler about 2 years old, the heating is not switching on from the clock. ... [Read more]
Mend baxi 105he boiler

Baxi 105HE Heating fault?

I have a Baxi 105HE combi boiler. When the hot water is in demand the boiler will run ok no matter how many t... [Read more]
Mend fault boiler pcb

ariston micro genus a01?

this a01 fault code comes on on my boiler, i've read the other topics about it possibly being the pcb board. n... [Read more]
Mend glow worm boiler work

glow worm 40 boiler fault?

I have a 12 year old glow worm 40 boiler that has ceased to work. The internal manual fault finding points it ... [Read more]
Mend gb vaillant boiler

I can not get C/Heating on VCW GB 242 EH Vaillant Combi Boiler ?

I have just renewed the Divertor valve on my combi I have hot water while switch is in Summer mode, but when I... [Read more]
Mend lights seconds hot

does anyone know hy my vokera linea 24 cycles on and off?

my boiler lights the goes out every 5 or 6 seconds on heating and hot water flow and return clear pump running... [Read more]
Mend appear boiler test

HOW CAN I FIX MY IDEAL ISAR HE30?

IT WOULD APPEAR THAT THERE IS NO POWER TO BOILER BUT WHEN I TEST IT WITH A MULTI METER ITS GETTING POWER UP TO... [Read more]
Mend combi not fire up help

MY COMBI DOES NOT WANT TO FIRE UP!!!!!!! HELP?

I have a potterton gold 24he combi The boiler keeps displaying e133 (gas fault) and it takes about 20 attempt... [Read more]
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