How to mend ... Changed Pcb Boiler

chaffoteaux calydra 80 problem?

hi,iv a problem with the heating,the boiler fires up to heat the rads for about 10 secs then goes off every mi... [Read more]

my heating works but no hot water?

when my heating is on and i switch to hot water as well the boiler stops i have changed the pcb but now i thin... [Read more]

Potterton Suprima 70....lound banging and frequent lockouts?

I have a Potterton Suprima 70 Boiler. Frequently get loud banging noises.....almost seems as if the boiler is... [Read more]

Chaff boiler iving me headaches ?

I have been trying fix a problem with my chaff britony 80 for a while now but today i have given up! i have re... [Read more]

potterton netaheat 10-16 wont light?

My boiler makes all the right noises but will not spark, if I remove the outer casing, it sparks but does not ... [Read more]

Worcester bosch 24i not going ON automatically?

Hello, I want to share how i fixed my boiler - worcester 24i. Issue: the boiler would not go on when... [Read more]

Why does my boiler not fire?

I have a Glow-worm micron 50FF boiler. I had an engineer call because it would attempt to run but not fire. Un... [Read more]

Worcester Greenstar Junior 24i intermittently firing up and turning off?

I have a 2.5 year old Worcester Bosch Greenstar Junior 24i boiler. When I turn on the hot water or central hea... [Read more]

potterton suprema 60 ?

i recently changed overheat stat on boiler because boiler kept tripping to lockout it runs 4 awile then locks ... [Read more]

having trouble with my potterton suprima boiler?

having trouble with my potterton suprima, have changed the PCB, HT lead and the electrode but still wont fire ... [Read more]

swiftflow75 pcb fuse blowing?

the 0.63amp fuse on the pcb blowing every 2 or 3 days of using boiler,what is this fuse controlling and what p... [Read more]

Lost of hot water Bosch Worcester?

I have an intermittent fault on a Bosch Worcester combi. The hot water stops working and a red light flashes. ... [Read more]

Whats wrong with my halstead ace boiler?

My halstead ace boiler has had the pcb replaced twice in three years and now have been told yet again that the... [Read more]

Vokera Compact 28 turning on and off?

Hi I have a problem with a Vokera Compact 28 When heat is demanded, CH or DHW the boiler goes through its c... [Read more]

Glowworm 75/80 boiler. Fan stays on , water does not get hot enough?

Recently had a loud noise coming from my boiler then the fan has stopped completely (not sure if it is a swift... [Read more]

How can I fix my Potterton Profile 40e boiler?

The hot water side of the central heating system works fine.But no heating,the hall thermostat works,when oper... [Read more]

how can ifix my glowworm compact 100e boiler?

the hot water will only work when central heatings on .heating will not turn off via external clock ,only by ... [Read more]

vokera compact24 boiler?

heating works fine but when you turn hot water tap on the water runs cold ive changed pcb board and flow switc... [Read more]

my perfecta 24 powers up extract fan motor runs but no ignition?

when boiler is switched on the boiler cycles you can here the fan motor start up but boiler fails to light (no... [Read more]

vaillant turbomax vuw gb 242e no lights up at all?

no power light up on boiler no ignition in fact nothing. checked power into pcb ok! power at transformer 18v.... [Read more]