How to mend ... Mean Pcb Please

How can I fix my Halstead Ace High combi?

I have adequate CH but the DHW is not hot enough. (Luke warm is an exageration!) The lower heat exchanger ha... [Read more]

I need a circuit diagram of the Ferroli PCB?

I have investigated the boiler in my son's new home which is a Ferroli Modena 102. It would appear that the in... [Read more]

How do I fix my Potterton Netaheat MkIIF 16-22?

My boiler starts it's cycle on room stat demand. The internal fan runs, the pilot ignites, after 20 secs the m... [Read more]

chaffoteaux celtic 2.2 ff, pilot light wont stay on?

On a chaffoteaux celtic 2.2 ff, the pilot light has needed resetting a few times lately, now it wont stay on a... [Read more]

vaillant 242 help!?

boiler starts sequence fan runs then goes to lockout,no spark at electrode,no gas getting through,have cleaned... [Read more]

Potterton Prima F Boiler - PCB replacement cost?

I recieved a quote this evening to replace the PCB of €410 incl installation what should I expect to pay for... [Read more]

Potterton Suprima 60?

Recently had new PCB on the boiler as it was constantly needing resetting .The boiler now seems to work fine b... [Read more]

ferroli modena 80 e blowing fuses and no power to fan?

Hello Garry, This is just a friendly email as I have looked at your replies at this url http://www.howtomen... [Read more]

worscester bosch 28si mk2?

Nothing happens when boiler is turned on red light just flashes on the front, fitted a new pcb still got the s... [Read more]

Classic Boiler Overheat?

I have a Classic FF 250 that seems to switch off after 75 mins. The LED on the PCB goes out and nothing works ... [Read more]

How do I remove PCB board?

The 407677 pcb in my potterton profile 40 is faulty ( thanks to this site for finding answers to symptoms). I ... [Read more]

Potterton Kingfisher Bolier RS80, Firing on/off constantly?

Hi, I have a Kingfisher rs80 boiler about 4 years old. It works fine until it gets to the cut off temperature ... [Read more]

How do I replace the pcb fuse on an Ariston Euro Combi boiler?

Last night my Ariston Euro Combi Boiler pilot light went out, but the little warning LED lights did not light ... [Read more]

Potterton Suprima 60 fault. PCB or pump?

My Potterton Suprima 60 has been locking out. The PCB seems to be the most likely fault.I have also noticed th... [Read more]

my netaheat 40e boiler wont light and ive changed the pcb?

my netaheat 40e wont light and ive fitted a new pcb

I Have L E on my icos HE 24?

I get L E on my Ideal Icos HE 24, do I have to change my PCB board or is it simpler fault, as it re sets, wor... [Read more]

alpha 240 E combi boiler?

Hi, I have an alpha 240 boiler, that won't fire up ! the central heating pump is running, boiler calling for h... [Read more]

Micron 60FF?

I have a micron 60FF the boiler lights and the burner led lights, it then shuts down after appx 30 secs, and g... [Read more]

Potterton Suprima 50 cuts out soon after ignition of main flame?

I fixed the 'lock-out' problem last year by resoldering all the suspect joints on the PCB. After working OK f... [Read more]

glow worm 50?

i have glowworm micron 50works ok when it calls for hot water but will not always fire up for central heating ... [Read more]