How to mend ... Changed Pcb Boiler

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]

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]

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]

Problem with Baxi Solo 3 80 pf boiler?

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

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]

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]

ideal icos 12he?

flashing LF ,old type pcb black type,changed it to orange type ,boiler worked for 1hr then flashed LF again ?

Hot Water trips Boiler Worcester 28i junior?

My Worcester 28i Boiler works fine most of the time, I have had the PCB changed recently as advised when my bo... [Read more]

Potterton Suprima 40?

Hi I have the above boiler 7 years old and the model with the faulty PCB I have changed two - last one upgrade... [Read more]

Ikon (Vaillant) Boiler problem?

6 months ago the boiler lost all power, the pcb was changed and seemed to rectify the problem. The same has ha... [Read more]

how to fix a baxi solo 3 50?

i have boiler on light showing but no other lights on. all external controls are calling for heat and hw, the ... [Read more]

Micron 60FF flashing Green Led Lights?

My Miicron boilers Led lights flash all the time when turned on, the fan starts but the boiler doesn't fire up... [Read more]

potterton boiler trips main rcd in house, what is wrong?

I have a potterton Boiler Suprima 50 (which has had the pcb changed about 12 months ago) How ever a new proble... [Read more]

My Worcester 28i Junior will not spark?

I have a worcester 28i junior combi boiler which will not spark the pump runs, the fan runs which in turn swit... [Read more]

Worcester 350 - Fuse problem?

I currently have the worcester 350 combi boiler and for last 2 weeks it keeps blowing a fuse. we've had 8 call... [Read more]