How to mend ... Greenstar

worcester boiler cdi fault codes manual for engineers- a good read?

this is a manual for engineers - this will give a list of things relating to fault codes on the boiler- eg EA ... [Read more]

water pouring from boiler?

I have a Worcester Greenstar 24i/28i junior combi system. Water is pouring from the overflow and dripping fro... [Read more]

My water and heating system is noisy?

I have very noisy pipes and the pressure on my combi boiler is 0. I have a Worchester greenstar 25si/30si... [Read more]

how can I refire my Worcester greenstar 28 HE boiler?

I bleed radiator this caused a pressure drop and tripped the boiler out. I have topped up system but red light... [Read more]

worcester greenstar 30CDi - water won't heat up. ?

when we run the hot water the boiler kicks in but the water stays cold? any ideas?

greenstar 28i makes bubbling noises and wont stay lit?

have a problem with boiler, only 3 weeks old suddenly turned off, wont stay lit and keeps making bubbling nois... [Read more]

E8 and F7 fault codes Worcester Bosch Greenstar 40Cdi?

My boiler doesn't seem to want to satay on and has displayed the following fault codes. Please help!!!!

how can i relight ignition on boiler worcester greenstar cdi?

i can not relight ignition

how do i relight the pilot light of a worcester greenstar 24i boiler?

how to relight the pilot light of a worcester greenstar 24i boiler

replace batteries in Worcester 28i Termastate?

I need to replace the batteries in my wall mounted termatate to my Worcester Greenstar 28i Junior Combi boiler... [Read more]

Watched this done but now cant remember how?

Need to increase pressure in my boiler, its a Worcester Greenstar, in a nut shell I put the white key and quar... [Read more]

How do I increase water pressure from red to green on greenstar 28i?

Desperate as it is freezing. Can't put on central heating cos guage shows it in the red on 0. I know I have to... [Read more]

WB Greenstar 28i Pressure Problems?

My Greenstar 28i has been running for about 32 months and has been serviced annually. I have noticed that whe... [Read more]

What is wrong with my Greenstar CDi bioler when the reset button flashes?

There is no hot water, looking at the boiler the orange reset light flashes.I have reset the system and all is... [Read more]

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

The pressure guage on my boiler is at zero how do i repressure my boiler and at what pressure should it be ?

I need to connect a zone valve?

I have a worcester greenstar 24i with a dt10rf digistat fitted . need to connect a zone valve to control radia... [Read more]

I have greenstar 24i junior and not working?

my boiler is not working from yestarday and blue light indication slow flashing (normally off flashing on) and... [Read more]

Worcester Bosch Greenstar 24i not starting up?

I have a Worcester Bosch Greenstar Junior 24i controlled with a Drayton Digistat 24i. It's nearly four years o... [Read more]

worcester greenstar 30cdi is flashing a code not sure what it is?

i have a worcester greenstar 30cdi condensing combination boiler and it has been flashing a code that i cant f... [Read more]

Worcester Greenstar R40 He?

Hi I had my Worcester Greenstar R40 HD just had my system drained today as the plumber was chaining a load of ... [Read more]