How to mend Boiler Greenstar Bosch

1

resetting timer on gas combi boiler ?

have worcester Bosch greenstar 24i gas combi boiler .Need to reset timer controls.need instructions to do it

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How can I ad hot water to Wocester-Bosch Greenstar HE Combi boiler?

I just bought a plastic key but I cannot figure out where to use it. No parts seem to fit the shape of these ... [Read more]

worcester/bosch fault code?

W/B greenstar 30 when timer operates in the morning boiler displays EA. Pressing restart fires boiler but re... [Read more]

2

Worscester Bosch greenstar 28i junior, no heating?

Newly installed boiler isn't firing up but we have hot water, any suggestions on what the problem might be or ... [Read more]

3

HOW CAN I FIX THE PRESSURE ON MY WORCESTER BOSCH GAS BOILER?

The reset button is flashing red every second and the blue light every 2 seconds? We think it could be lack... [Read more]

2

how can i fix my worcester bosch gas boiler?

how can i fix my worcester bosch gas boiler? The reset button is flashing red every second and the blue light... [Read more]

2

how can i fix my worcester bosch gas boiler?

The reset button is flashing red every second and the blue light every 2 seconds? We have a manuel stating ... [Read more]

1

Worcester Bosch Greenstar 24i Junior boiler - No heating?

We have a Worcester Bosch Greenstar 24i Junior boiler and our thermostat is a Drayton Digistat RF1. We have ho... [Read more]

1

greenstar 24i junior bosch combi?

how do i get the cover off the boiler

1

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

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

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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]

3

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]

4

How do I increase boiler pressure /?

I have had a Worcester Bosch combi boiler for 8months and notice the pressure gauge has dropped to just above ... [Read more]

7

My Worcester Greenstar HE Combi boiler blows itself out. What is the fault?

My Worcester Bosch Greenstar HE combi boiler (Model: ZWB 7-27 HE combi) has developed a problem where 30 secon... [Read more]

1

How do I increase the pressure on my Bosch condensing boiler?

I have a Worcester Bosch Greenstar 24i junior condensing boiler. It seems to be functioning fine - hot water a... [Read more]

3

F C CODE worcester greenstar boiler?

can anyone tell me what the flashing fault code F C on my worcester bosch greenstar 30 plus combi means pls

1

Tiny black bits left in the bowl/sink after running hot water. What are the?

Had Greenstar Heatslave 18/25 oil fired condensing combi boiler (Worcester Bosch) installed 4 months ago. The... [Read more]

1

recharging my worcester bosch 24si boiler?

i need to recharge my boiler, but i have not had to do it before now and i am not quite sure about the procedu... [Read more]

2

How do I reduce pressure on a Bosch Worcester Greenstar boiler?

I have to do some maintenence work on a radiator and I have been told if I reduce the pressure (currently set ... [Read more]

1

Problem with worcester bosch combi boiler?

Evert time we turn the hot tap on our boiler makes a high pitched whistling noise. Worcester bosch greenst... [Read more]