How to mend ... Bosch Greenstar Boiler

Error code EA 258 on Worcester Greenstar compact 25i boiler?

Got in on New Year's day after a day at work and my partner said heating had been off most of the day and no h... [Read more]

how can i fix my worcester bosch greenstar 28i junior boiler?

boiler fault light showing & will not reset

problem filling bosch greenstar 28i junior?

my boiler recently lost all pressure and the hot water has stopped working properly, it comes on for about a m... [Read more]

bosch greenstar 30si combi?

pressure gauge low but when i turn water valve open no water enters engineer cant find the problem, boiler is... [Read more]

Greenstar RI boiler not working?

We have a WB Greenstar RI boiler that is about 7 years old and has run pretty faultlessly in that time. It has... [Read more]

when the oil burner starts up the rcd trips out?

my worcester bosch greenstar utility 18/25 boiler will not fire up instead the rcd trips out. I switch the boi... [Read more]

Bosch greenstar 24i junior?

Boiler appears to be on at the switch, however no light on the boiler and the reset button doesn't do anything... [Read more]

worcester bosch greenstar regular gas boiler?

No fault light no heating or hot water when programmed to come on. Over ride not working either. Can any one h... [Read more]

no heating?

worcester bosch greenstar ri boiler. Hot water is working but central heating is not? Any ideas?

Bosch Greenstar Highflow440/550CDi boiler heating wont come on t error code?

The timer on my new Bosch Worcester Greenstar Highflow 440/550CDi won't seem to work in that my heating won't ... [Read more]

Water in Condestate Pipe full?

I have a Worcester Bosch Greenstar with the condestae pipe routed indoors to a 40mm drain pipe. Today when the... [Read more]

What is wrong with our Worcester Bosch Greenstar CDi Conventional?

We have a Worcester Bosch boiler installed 5 years ago. It has been working fine and been serviced up until t... [Read more]

Worcester Bosch Greenstar 42CDi EA flashing?

EA and blue light flashing on my boiler. All help seen so far suggests a frozen pipe but this can't be the cas... [Read more]

Ihave a worcester bosch greenstar 30Si with a digital optimiser?

I have a worcester bosch greenstar 30Si combi boiler with a digital optimiser. The heating is full on and the ... [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]

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 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]

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]

pilot light has blown out on my wocester bosch greenstar 30cd1 combi how do?

the pilot light has blown out on my worcester bosch greenstar cd130 combi boiler how do I relight

AWC 6 Bar pressure relief valve passing water?

Water seems to pass only on morning initial start up of Worcester Bosch Greenstar 12i/24i system boiler. I hav... [Read more]