How to mend ... Greenstar

How to fix Worcester Greenstar Boiler Hissing?

We have a banging noise in the pipes in the loft, the boiler rises to 99 degrees and then starts hissing. Our... [Read more]

How can i top up my bosch greenstar 24i junior?

When I tryto top the boiler up water is being released.

my worcester greenstar zwb 7-30 combi boiler will not ignite ?

it sounds as though it wants to but then nothing so i have no heating or hot water please help

Worcester bosch greenstar 25cdi?

I have a Worcester Bosch Greenstar25CDI with a fault code up in the display the code is 5E. The system seems t... [Read more]

my worcester bosch greenstar is screaming ater bleeding the radiators!?

my worcester bosch greenstar is screaming after bleeding the radiators. How do I fix it? I have a key and th... [Read more]

Worcester Bosch Fault From Running Hot Tap?

I purchased a Worcester Greenstar 24i Junior recently but now every time I try to have a bath the boiler conti... [Read more]

Worchester greenstar 35cdi boiler?

Worchester greenstar CDi flashing temp then a code 5E is this cause for alarm.

SE ERROR CODE?

I HAVE A GREENSTAR CDI BOILER SHOWING AN ERROR SE HOW DO YOU GET RID OF THE ERROR AS I HAVE ONLY HAD THE BOILE... [Read more]

no hot water but central heating ok?

Moved into house and central heating works ok, turn on the hot water tap and water runs ok but cold. The boile... [Read more]

charging greenstar 24i junior system?

after bleeding rads, the pressure dropped to less than 1bar . found integral filling adaptor with key in, howe... [Read more]

The trap from the condensing drain is blocked Greenstar SRi?

I have a worchester greenstar SRi - It has been making gurggling noise as if air is trapped - turns out to be ... [Read more]

How do I removed the key after filling the system?

I have a Worcester Greenstar 35 CDi. I have filled the system, but now can not remove the white plastic key - ... [Read more]

how cn i fix my combi boiler?

greenstar 37cdi combi boiler system pressure at 3 bar how do i reduce this?

Worcester Bosch Greenstar 28i Junior RF Thermostat?

I have misplaced DT20RF Room Thermostat (part # 87161144630) so I need to manually over-ride the receiver in o... [Read more]

Dropping temperature?

The temperature on my Greenstar HE Combi Boiler drops rapidly every time I try to turn the heating on. Anyone ... [Read more]

The timer on my Worcester Bosh 24i junior greenstar doesn't work?

The hot water is fine, the heating works when I switch the boiler on to constant, but I can't get the timer to... [Read more]

Boiler pressure issue (Worcester Greenstar Junior Cond Combi)?

Last night, I noticed 2 of my upstairs CH radiators were cool at the top, so I decided to 'bleed' air from the... [Read more]

The pressure on my boiler (Worcester Greenstar 25Si) is zero?

After bleeding radiators the pressure on the boiler is zero and the boiler is making lots of noises. Should i... [Read more]

Worcester Greenstar CDi Error Message?

How do I remove the error message SE from my boiler having had a recent service?

My Worcester Bosch Greenstar CDi is showing an error code?

My boiler is not working and is showing an error code of 5E or SE. I've tried to reset it and turn it off, bu... [Read more]