How to mend ... Worcester Greenstar

Worcester R28 HE Greenstar Condensing Boiler, Hot Water But No Heating?

I have the above boiler and have hot water but no heating. My thermostat is hard wired and seems to switch it ... [Read more]

how do i remove air from my worster greenstar heatslave 12/18?

how do i remove a air lock from my worcester greenstar heatslave 12/18 oil filled boiler

Problem with Worcester Bosch Greenstar 38CDi Classic ERP Boiler?

We had a Worcester Bosch Greenstar 38CDi Classic ERP boiler installed at the end of July 2015. We keep gettin... [Read more]

How can i fix my worcester greenstar 24/28?

Boss therm r1 green light gone out so is there a communication failure with my bps242rf i have no heating.

how do i fix my worcester boiler?

my Worcester greenstar si junior boiler has always needed the water pressure topping up time to time since ins... [Read more]

Worcester greenstar combi boiler not heating above 35C?

I have a new Worcester Bosch 30i combi boiler which was installed a couple of months ago, but I just can't see... [Read more]

Worcester greenstar 18ri fan blown?

Hi, I changed the PCB on my 4 year old boiler as I was told this was the problem with it not starting. I switc... [Read more]

Problem with a Worcester Greenstar 28i Junior boiler ?

Whilst the heating is on, the cold water tap has boiling hot water coming out for at least 30 seconds. Is ther... [Read more]

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]

hot water but no heating worcester greenstar 42cdi?

I have hot water but no heating and nothing different on the display ,can anyone help

Can I use heating without transmitter?

I have a Worcester Greenstar CDi combi boiler and the transmitter is broken. I wanted to know whether I should... [Read more]

heating only comes on if hot water on?

we had a new worcester greenstar boiler and system installed by british gas a few years ago. we have a control... [Read more]

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

boiler fault light showing & will not reset

Worcester greenstar 30cdi ?

I had my boiler serviced last week and since then it sounds like it is constantly firing up 24hrs a day.Previo... [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]

Need to set my worcester greenstar boiler?

I have no manual

My Worcester Greenstar 24Ri stopped working?

My Worcester Greenstar 24Ri stopped working and it wont fire up. The Burner green light comes on and the syste... [Read more]

My Worcester Greenstar 24Ri stopped working?

My Worcester Greenstar 24Ri won't fire up. The Burner green light comes on as if ready to fire up but it goes ... [Read more]

Worcester Bosch Greenstar 30 CDI?

Pressure keeps dropping off over 24 /36 hours. Usually set at 1.5 bar. Anyone suggest cause/actions I can ta... [Read more]