How to mend ... Mean Pcb Please

Glowworm Fuelsaver 55F not igniting?

Hi, The pilot (and hence main burners) on my Fuelsaver 55F are not lighting. The ignition is firing away bu... [Read more]

baxi 105e still problems after new PCB installed?

replaced PCB. boiler will now try to fire up when central heating is selected with constant selected on the ti... [Read more]

Problems with a Potterton Netaheat 10-16 Boiler?

Even with the central heating turned off the radiators come on with the hot water. I assume this must be an el... [Read more]

the second relay on my vaillant pcb arcs-no spark?

Why does the second relay on my vaillant turbo max 242E VUW ARC when it fails to spark and fire up.

why dose`nt my why water heat up(baxi combi instant 105e)?

my preheat on my baxi combi instant 105e works fine ,but when i turn on the hot water tap the boiler won`t fir... [Read more]

Ferroli Optima?

Recently having switched on my boiler I found there was no hot water or heating, not being a bright spark I ca... [Read more]

vokera compact 28 boiler?

my boiler will not ignite,I have followed the fault finding test A to the point where it (is there 230vacbetwe... [Read more]

Potterton Netaheat 10/16 Electronic sudden failure to light up?

Can anyone shed any light on this sudden failure, please. Boiler fan runs but gas fails to start. Fan worki... [Read more]

Baxi 105 HE?

Fan LED light coming on, no hot water or CH, sometimes lights up then goes off again, the last two days have b... [Read more]

Baxi Solo 2 60 PF - PCB Fuse Blowing?

Anyone have any ideas why the PCB fuse is blowing on my Baxi Solo 2 60 PF? When the fuse does blow, the 'Boile... [Read more]

potterton netaheat wont fire up?

Hi we have a netaheat 10/16 with the 407676 pcb board when we turn it on the pcb board clicks but there is no... [Read more]

Euro combi - Red light keeps coming on and cutting off boiler?

I have a Euro combi boiler and the red light keeps coming on and cutting off when in central heating mode and ... [Read more]

sime 80 not providing hot water or heating?

what is the likley fault with the boiler?? all electrics are working and the pcb is still functional?? Please... [Read more]

No CH with Potterton Puma 80?

I have a problem with a Potterton Puma 80 in that the CH does not appear to be working and there is no heat go... [Read more]

Ferroli Tempra 12 will not run?

This boiler has been problematical from the outset. It has been fitted with a new PCB and gas valve module. It... [Read more]

Netaheat 80E goes on/off?

I have a Potterton Netaheat 80E. As far as I understand the beast it is a gravity system and has been serviced... [Read more]

hot water vokera linea 28?

shower and tap hot water runs hot then drops to cold then hot again would this be the pcb if so how mutch woul... [Read more]

problem why does my puma blow fuse on the pcb?

can anyone tell me what fault would cause fuse to blow on pcb? does it mean i need new board?

Potterton Netaheat 10 16 - gas valve noise & vibration?

My boiler activates, lights and runs OK, but as soon as the gas lights there is a noisy vibration from behind ... [Read more]

how can i fix combi boiler Glow-worm compact 100p?

boiler is igniting but no hot water and the heating is infrequent only just fitted new pcb