How to mend ... L Flashing Boiler

How can I fix my boiler?

Fault 21 flashing Semia boiler

Query boiler not giving heat or hot water?

I have a Saunier Duval F24E:2 and the red and green lights as on constantly. The thermostat is showing at 21 ... [Read more]

Worcester Bosh 24SI II?

When boiler initially switched on it ignites and the heating and hot water works. After about 5 minutes (has ... [Read more]

ferroli he25s?

My boiler has shut down and is showing a flashing red code A 26.....what does this mean as this code is not in... [Read more]

Worcester combi greenstar intermittently not starting up/EA error code?

We have a 3yr old Worcester Greenstar combi boiler that is playing up. It has been intermittently not firing ... [Read more]

What can I do when my Heatline C24 boiler continuously cuts out?

My Heatline C24 boiler repeatedly cuts out with the flames or gas failure fault light flashing. This can happ... [Read more]

what is wrong with my vaillant turbomax 24e- flue light flashing?

The boiler has just been recently serviced and worked fine until this morning. I ran the hot water and it took... [Read more]

Potterton Suprima, flashing amber light?

I had the dreaded PCB lockout issue a couple of years back, and had the PCB replaced. Bolier now works perfec... [Read more]

need to repressurise?

have a glow worm 30cxi boiler need to repressurise as red light flashing and bar hsa dropped to 0.4, dont kno ... [Read more]

problem dry fire baxi 133he plus?

i own a baxi 133he plus which has worked fine all day then all of a sudden when i turned the heating up it wen... [Read more]

Vokeraboilerfaults?

Boiler won't fire displaying code73 flashing

Baxi Solo 70/4 failure?

On Xmas eve boiler main or pilot solenoid started loud clicking/knocking with main burner flashing on/off voil... [Read more]

glowworm boiler 24cxi ?

f5 keeps flashing on my boiler

boiler not staying lit?

flashing F&L alternately at boiler, what does this mean?

Greenstar 24i?

had a service last week all fine , and never had a problem woke up today no heating or hot water boiler is f... [Read more]

Boiler Worcester 24CL - Both the heating and water lights are flashing?

Both the heating and water lights are flashing relatively slowly, every second roughly. Its only just been fix... [Read more]

whats wrong with my worcester 28i junior ?

my boiler has blue and red flashing lights i has reset it an it makes a sound for about 2 mins then just start... [Read more]

Warning light keeps flashing!?

I accidently switched my boiler off and the warning light wont stop flashing and the heater wont fire up?

Help with Baxi 105e?

My Baxi 105e has recently developed a problem! On Saturday expansion vessel packed in and leaked. I dried ever... [Read more]

hot water but no heating?

I have Evo HE C22/24 boiler. can get hot water but no heating. Also have a clonking noise from boiler with int... [Read more]