How to mend ... Changed Pcb Boiler

how can i fix my boiler ferroli optimax 25c?

will not start, i,ve changed pcb , pump, diverter switch, i think the new pcb may need re-programming but i ... [Read more]

Hi got a potterton MF RS 60 boiler is sparking but no pilot?

Hi got a potterton MF RS 60, Boiler is sparking but no pilot? Changed gas valve but still same problem also ch... [Read more]

Glow Worm 24hxi PCB part numbers?

Hi Can anyone tell me what current part numbers relate to the Main PCB and Interface Card PCB on the original... [Read more]

How can I fix my worcester24cdi problem?

I have a worcester 24CDI combi boiler keep flush the red light need reset pump work and the fan work spark sta... [Read more]

Procombi 85 HE hot water ok, but central heating not working?

The boiler is working when I run hot water, it fires up when the central heating is turned on, the pump get's ... [Read more]

how can i fix my ideal classic boiler?

i have to switch my central heating off at the mains it wont switch off with the clock or the thermosat i have... [Read more]

baxi solo 2pf Boiler ?

Boiler has developed a clicking sound which has now become more or less constant. It does not seem to stop it ... [Read more]

diverter valve not operating?

Hi I am having a problem with my potterton performa 28i boiler. Central heating works fine. Dhw giving cold ... [Read more]

vaillant ecomax?

the digital display is not working. i have changed the fuses on the pcb but im still getting no display. The d... [Read more]

Intermittent hot water on Baxi 105e?

Hi,my boiler has developed a fault on DHW supply,when asked for hot water, system fires up runs for 30 seconds... [Read more]

saunier duval f23e combi boiler?

fan is not running.fan is ok.no power to fan.activated air switch and boiler works.so only problem seems to b... [Read more]

Problem with Baxi Solo 3 80 pf boiler?

Only the "Boiler on" light will show. Changed the PCB still the same

baxi solo 3 pl40?

Boiler fires up runs up to temp on rads then does not fire up again till rads cool down after about 1/2 hour,c... [Read more]

baxi bermuda inset2 boiler 50/4?

boiler had been shut down for about 3 weeks i put the controls to constant the boiler green light came on the ... [Read more]

My Potterton Envoy keeps switching off. Can you help?

I hope some-one can help me; I have a Potterton Envoy 40 boiler which starts, gets established on the flame si... [Read more]

How can I fix my vokera compact28?

Looking for a bit of advice, my boiler keeps cutting out after half an hour, once switch it off and on again i... [Read more]

What is the problem with my Potterton 60e boiler?

Hi I have a Potterton profile 60e on which sometimes the pilot light light's,but the main burner will only ign... [Read more]

worcester 24i jounior non condensing approx 5years old?

boiler only makes one very short attempt to light then straight to lockout. tried changing PCB as combustion f... [Read more]

no power to boiler?

i have a vaillant ecotec pro boiler. the hot water stopped working the other day so i checked the boiler to fi... [Read more]

Saunier Duval SD 623 keeps switching on and off from cold?

The burners on my SD 623 keeps switching on and off, from cold, until the temp gauge is around 40 degrees. the... [Read more]