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We have 522 questions about mending 'code 2 boiler' in category Heating, Home Heating Systems which have been answered

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My Ariston ACO 32 MFFI Combi bangs!?

My Ariston boiler (as above) keeps banging - error codes come up for not igniting first and/or second times an... [Read more]
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How can I relight my Vokera Linea 7?

It is showing error code 01. I have put it back to reset position and after 10 seconds put it back to the... [Read more]
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F C CODE worcester greenstar boiler?

can anyone tell me what the flashing fault code F C on my worcester bosch greenstar 30 plus combi means pls
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E02 error code ariston microgenus 28?

Boiler loses pressure frequently, especially when cold, E02 code keeps coming up. After repressurising the boi... [Read more]
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How can i fix my Ideal HE boiler?

My boiler goes through its start up sequence then goes off after a while with HE flashing on the display,the c... [Read more]
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r01 fault code.ariston microgenus?

the boiler locks out on hot water demand and R01 shows.upon reset i notice the boiler is constantly sparking.i... [Read more]
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can any one help?

on averiage my ariston boiler cuts out 3 times a day.when this happens a fault code wich says A01 comes up.Any... [Read more]
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ARISTON MICROGENUS 28 HE COMBI BOILER - E34 ERROR CODE?

Can anyone tell me what the E34 Error code means that keeps flashing on/off the boiler??
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what is a central heating NTC?

i have a fault code onmy glow worm 30ci boiler F-19 flashes when i try to run the hot tap what is the NCT it s... [Read more]
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Vaillant Ecomax 824E Boiler Error code F05?

I'm almost freezing to death. I need your help PLEASE? My Vaillant Ecomax 824E Boiler has gone on the blink: ... [Read more]
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I keep losing pressure when the boiler clicks off timer (vokera linea 28)?

vokera linea 28, the boiler works fine when it is heating the water and the centrel heating as normal. but whe... [Read more]
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hot water on vokera 24 combi?

When I turn on the hot tap the boiler fires up the display says 51, 52 degrees then the burner goes of therefo... [Read more]
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Glow-worm 30HXI F5 fault code - cannot restart boiler?

I've had a plumber out today to fit new rads. Previously have had no probs with boiler. Now, loads of air bubb... [Read more]
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Ariston Fault Code - MicroGenus Combi Boiler?

Hi, My combi keeps cutting out and displaying the code A77. Usually only happens when running HW but could... [Read more]
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Glow worm 30ci - shutdown at 18C - 0.5 bar error code, and leak on top up?

The system ran at 20C degrees for a long time, with power down over night for about 7 hours on clock. Went a... [Read more]
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Vaillant boiler keeps going to lockout. Any ideas?

Having taken a radiator off the system and re-charging the water pressure to 1 bar I find my approx 5 year old... [Read more]
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Ariston Microgenus 28 Cutting Out ("A01" fault)?

My Ariston Microgenus 28 MFFI combi boiler has heated water without a problem since installed. But since sta... [Read more]
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How can i fix code29 on vaillant turbomax 242?

The boiler works for a short while and cuts out, leaving the red light and code f29, please help. thanks, eri... [Read more]
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can i fix my ariston combi boiler?

after bleeding radiators, pressure dropped and pilot kept going out. refilled boiler and tried reset, then cod... [Read more]
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my worcester greenstar HE boiler wont fire up?

my worcester greenstar HE boiler wont fire up and it gives an error code AE which says that no flame is detect... [Read more]
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