How to mend ... Worcester Greenstar

How do I rectify aU9 Code?

Worcester Bosch Greenstar 37CDi Combi showing code U9? My boiler is showing code U9, I know this means that th... [Read more]

Siemens RDH 10 RF Thermostat not triggering heating?

I have Siemens RDH 10 RF Thermostat and a Worcester Bosch Greenstar 30CDi combi boiler. The battery in the th... [Read more]

Worcester greenstar 25si compact?

how to raise the pressure worcester greenstar25si boiler

Worcester Bosch Greenstar ri 24kw?

WB Greenstar24kw Ri, heating working , but does not ignite for hotwater, so no hot water. (pressuried tanks... [Read more]

Broken filler key stuck?

How do I remove broken part of filler key from Worcester Bosch Greenstar cdi

I have a Worcester Greenstar 42cdi boiler?

Water started coming out of fan casing at the bottom fan started making a weird noise water has stopped seekin... [Read more]

Worcester Bosch Greenstar Ri v Beast from The East?

My boiler has been struggling to reach thermostat temperature and has now started gurgling like its boiling a ... [Read more]

worcester greenstar 30Ri compact blue pulsing light?

I have a sealed /unvented cyl system, my boiler has a pulsing blue light,( not constantly flashing. ive tried ... [Read more]

Worcester Greenstar Ri ?

Why does my boiler heat the radiators as well when only the water heating is on?

How to rtemove stuck key from boiler?

I have pressurised my Worcester Greenstar 28i Junior boiler after several months. I am not able to remove the ... [Read more]

Worcester Greenstar 40CDi fan running contiously?

I have a Worcester Greenstar 40 CDi boiler which had displayed an EA fault. I rest this but all the boiler do... [Read more]

how to fix worcester greenstar 28i ?

locking out on hot water . fitted new flat plate and thermistor but still locking out

I have a worcester Greenstar 42CDI Combi boiler?

I have a worcester Greenstar 42CDI Combi Boiler and when the hot water is used. Whether it be the shower, the ... [Read more]

Is a Boss BR1 compatible with any other brand?

I have a worcester Greenstar 37cdi boiler with a BOSS Therm BPS 242RF programmable timer. The timer unit itsel... [Read more]

Worcester Greenstar 24Ri seems to have no power?

My Worcester Greenstar 24Ri boiler was working yesterday morning, but did not come on yesterday evening. I... [Read more]

How to stem leak from this Worcester Greenstar boiler part? ?

Currently we have a leak from our worcester greenstar 24i system mkiii boiler. I have identified the bit that ... [Read more]

worcester greenstar he [an old one ]?

the hot water part of my boiler not worker the pilot light is working and it seems to be firing up but turn on... [Read more]

combi oil Worcester greenstar heatslave 12/18 switches off?

I have a internal combi oil Worcester greenstar heatslave 12/18 Its has a built programmer and Hot water t... [Read more]

Boiler override if roomstat fails?

How can I run the boiler for heating if the roomstat fails? Is the some sort of override function on the boil... [Read more]

My heating is on?

Thermostat is turned off so the central heating shouldn't be on. However the radiators are all giving out heat... [Read more]