How to mend ... Greenstar

E1 fault on digistat room control for Worcester Bosch Greenstar Junior 24i?

Hi, My Greenstar Junior 24i/28i has hot water, but no heating. The digistat room controller is showing E1 fa... [Read more]

how to reduce pressure- bar is beyond 2 ( greenstar 25Si)?

How to reduce the pressure back to recommmended bar? The pressure was on zero and tried to raise it but valv... [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]

how can i fix my item greenstar 30cdi ?

the water temp is not as hot as previous and all setting the same

EA fault on the Greenstar 30CDI boiler?

I have followed most of the tips provided, but still am getting the EA fault.

Greenstar CDi combi boiler overheating?

Hi, Greenstar CDi combi boiler 3 years old. Top floor radiators cold so bled, this dropped water pressure to z... [Read more]

heating systems?

my worcester greenstar ri boiler's pilot light won't stay on. It stays on for a minute then starts to flash on... [Read more]

How do I reset the greenstar boiler?

How do I reset the greenstar boiler?

causes of E0 alarm on 30cdi greenstar?

had an intermittent problem boiler would stop and E0 alarm flash got worse called out a plumber he changed the... [Read more]

Worcester Greenstar R25 HE Combi burner problem?

Hi there, I have just bought a new house and have a problem with my boiler and thought I may be able to get... [Read more]

worcester greenstar 30 si think its the pcb?

Can anyone shed any light. Gone to a customer boiler in lockout indicating ignition fault. Reset boiler pump c... [Read more]

How can i fix my Worcester greenstar 24i junior/ 28i junior combi boiler?

Noticed the other day that the heating light (green led) on the boiler is flashing not sure why. Hot water is ... [Read more]

greenstar ri?

boiler working ok but get nasty clicking sound when i turn it off or down only way to stop it is to turn off m... [Read more]

greenstar ri ?

boiler ok but it makes a nasty clicking sound when we turn it off also when we turn down heating can you advi... [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]

removal of boiler casing to access MT10 timer?

Hi Folks, Can anyone tell me how to remove the casing to my Worcester/Greenstar 28i boiler? Thanks

my pilot light has gone out on our Greenstar 30CDI, how do I re-light it?

My heating has been working intermittently this afternoon after working completely fine for that last couple o... [Read more]

why does the water heat up but not the radiators ?

my wocester greenstar 30cdi wont heat the radiaters yet the hot water is not affected. How do I fix it

worcester greenstar?

my worcester greenstar 440 drops pressure when the hw is used it starts to make a noise like the pump is runni... [Read more]

worcester greenstar?

the pressure on the boiler when i set it at 0.9 bar rises to 3 bar yet the pressure on the washing machine say... [Read more]