How to mend Fault Combi Boiler

1

Biasi boiler M90f.28s, thatwon't fire up!?

my combi boiler will give me dhw okish but the water temp knob and therefore the volume of gas to the jets r... [Read more]

1

my Vaillant thermocompact combi will not light. fault no f.28?

I switched off boiler to flush out a cold radiator. Refilled system till pressure was ok,bled the system ok,sw... [Read more]

2

How do i fix my worcester 350 combi?

my boiler has suddenly stopped working. it appears there is no power going to it as there are no lights on. ho... [Read more]

51

Ravenheat CSI 85AT boiler tripping problem?

Ravenheat condensing combi boiler CSI 85AT fault? My 1.5 year old boiler has developed a random & intermitt... [Read more]

4

Ravenheat condensing combi boiler CSI 85AT fault?

My 1.5 year old boiler has developed a random & intermittent tripping fault, in both modes of heating (i.e. CH... [Read more]

7

How to fix/diagnose problem with my Vaillant combi boiler VCW-GB 242E?

When the hot tap is run or the heating switched on, the boiler ignition continues to spark, but the boiler doe... [Read more]

1

How to cure low pressure on a Bosch 24i combi?

I have a Worcestor Bosch 24i which constantly loses system pressure. There are no leaks & the PRV isn't passin... [Read more]

2

baxi bahama 100 combi knackered again-advice requested?

After several flow switches and a new PCB over the years my Baxi boiler has developed another fault. I am assu... [Read more]

1

my ariston aco combi boiler is making a noisy vibrating sound?

my ariston acocombi boiler is making anoisy vibrating sound like an engine and cutting out on a07 fault this i... [Read more]

4

Potterton Performa 24 combi boiler on off cycling problem?

My Potterton Performa 24 combi boiler ignites correctly but only stays on for a minute initially then switches... [Read more]

1

My solaris combi boiler keeps flashing - fault "F09"?

My Solaris combi boiler keeps flashing - fault "F09" - despite the fact that the system seems to be owrking, d... [Read more]

2

Fault with Ravenheat Combi boiler (heating goes off)?

I have a Ravenheat Combi boiler which provides hot water ok. However, when the central heating is switched on,... [Read more]

1

I have a fault with my baxi 105e combi boiler?

The boiler fires up with both hot water & central heating. Once it gets to a certain temperature it shuts off ... [Read more]

23

Glow-Worm 24ci combi bolier - low pressure!?

Hi I have a Glow-Worm 24ci combi boiler, the pressure has fallen to 0.4 bar and is flashing, with the red faul... [Read more]

2

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]

10

Pump fault/low pressure on Baxi Combi Boiler 80E?

I bled my radiators that are heated by Baxi Combi Boiler 80E now the boiler is giving a fault, "Fault on pump ... [Read more]

2

potterton combi 80?

hello, my boiler has always had a slow hot w outlet that, once it has been on for a while is scalding hot. I... [Read more]

2

Radiators heating up when hot water on?

My radiators keep heating up when i run the hot water on my combi boiler, i have changed the diverter valve bu... [Read more]

3

how can i fix my ariston comb1 boiler?

i have an ariston miro genus 23mffi combi bolier, when the boiler lights the electronic ignition still trys to... [Read more]

1

sime friendly 80 boiler fault?

my boiler heats the hot water for about 1 min then cuts out if i wait about another min or two i turn tap on a... [Read more]