How to mend ... Greenstar Boiler Mean

Greenstar cdi combi boiler - no pressure, pump on ?

Been on holiday. Returned to boiler pump coming on/off every few minutes. No water pressure, but can't reach t... [Read more]

How can my Worcester condensing combi boiler be fixed?

We have a Worcester Greenstar condensing combi boiler and after 6 trouble free years, water keeps going cold. ... [Read more]

resetting limiter switch?

how do you reset the safety temperature limiter switch on a greenstar worcester boiler

woresterboch 24i greenstar combi boiler?

when i put on boiler control for constant heating it will not fire up but it fires up for hotwater

C1 is flashing on my Greenstar HE combi boiler?

And it won't start up. What does this mean? If I reset it says 22 in display then as soon as it gets to 23 it... [Read more]

droneing noise Worcester Greenstar Ri?

i have a worcester greenstar Ri boiler regulary serviced, about a month ago it started makeing a loud droneing... [Read more]

how can i fix GREENSTAR 24i junior / 28i junior combi boiler?

just bled radiators for first time. Now all radiators have gone cold but heating is still on. Dont know what t... [Read more]

Blue light flashing on Greenstar CDI boiler?

The blue light is flashing on my Greenstar CDI boiler but pressing the reset button only works for a short tim... [Read more]

how do i fix my combi boiler?

Ive got a Greenstar 24i junior condensing boiler which has got no pressure since bleading the radiatiors last ... [Read more]

i have no heat or hot water on worcester bosch greenstar 30cdi boiler?

no heat or hot water on greenstar30 cdi, no fault code but will not reset. flame light not lighting rapid flas... [Read more]

Flashing blue light Greenstar 30Si?

Hi, We recently had a radiator moved and since this, the blue light on our Worcester Greenstar 30Si is flashin... [Read more]

how can i fix my worcester bosch greenstar 25si?

my boiler pressure keeps creeping up over a period of 24 hours or so causing relief Vv to lift.The filling key... [Read more]

Worcester Greenstar 24i timer stopped working? Any quick fixes?

The timer on my Worcester Greenstar 24i has stopped working, it's currently stuck at 4am! The boiler still w... [Read more]

f7 problem?

f7 has started to appear as a fault on my worcester greenstar he boiler . it is 10 years old now but regularly... [Read more]

Worcester Bosch Greenstar 24i not firing up?

I have a worcester bosch greenstar24i boiler (6 months old) which is not firing up. We have hot water but the... [Read more]

Greenstar 42CDi combi boiler flashing EA ??

No hot water and no central heating - pressure is in the green area. any ideas ??

Worcester Bosch Greenstar 37CDi Combi showing code U9?

My boiler is showing code U9, I know this means that the temp has risen to 99 degrees. The result when I turn ... [Read more]

my new boiler smells horrible?

the boiler has caused a noxious smell since it was installed last nov. I have called out the firm twice about ... [Read more]

boiler displaying code FC on greenstar 40he model?

My boiler is showing fault code FC and have no text display.

how can i fix my boiler?

hi i have an greenstar 24i junior boiler and it keeps switching itself off and when i press reset it comes on ... [Read more]