How to mend ... 28i Greenstar Not Up

worcestor greenstar 28i junior fault?

Have intermittent fault with wb junior 28i. shuts down Blue flashing light. I reset, fires up and runs. Fault ... [Read more]

E1 fault on digistat room control for Worcester Bosch Greenstar Junior 24i?

Hi, My Greenstar Junior 24i/28i has hot water, but no heating. The digistat room controller is showing E1 fa... [Read more]

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

Noticed the other day that the heating light (green led) on the boiler is flashing not sure why. Hot water is ... [Read more]

removal of boiler casing to access MT10 timer?

Hi Folks, Can anyone tell me how to remove the casing to my Worcester/Greenstar 28i boiler? Thanks

not enough hot water?

i have a greenstar 28i and from ive moved into this property the water only runs warm for 5 seconds and goes c... [Read more]

Replace digistat scr with a fixed c\h programmer?

Can you please recommend a non wireless fixed on the wall central heating programmer and thermostat that can r... [Read more]

GREENSTAR 28i junior\iflo digistat scr\drayton rf601 not keeping temp?

I have a greenstar 28i junior boiler connected to a iflo digistat scr which connects via wireless to remote dr... [Read more]

disconnect receiver on worcester boiler 28i?

hi, i have a worcester bosh greenstar junior 28i, i have hard wired in a heatmiser prt stat. all working fine ... [Read more]

No hot water coming in to repressurise boiler?

Worcester Greenstar 28i Junior combination boiler. When I turn the two taps to bring the pressure up to 1.5 (... [Read more]

How do you replace a MT10 Timer on a greenstar 28i boiler?

The MT10 built in timer on my worcester 28i greenstar boiler refuses to work in timer mode(middle position) ... [Read more]

what is the most likely fault with a worcester bosch greenstar combi 28i?

The system was drained to fit new rads and after refilling it will not start up. Bosch greenstar 28i The blue... [Read more]

how can i fix GREENSTAR 24i junior / 28i junior combi boiler?

just bled radiators for first time. Now all radiators have gone cold but heating is still on. Dont know what t... [Read more]

Problem with hot water?

we have a greenstar 28i junior which is 2 years old. The heating is working fine but when we turn on the hot w... [Read more]

Worcester Greenstar 28i - Heating and hot water will not work at same time?

I can't get the CH & HW to work at the same time for some reason. They work seperately but not together. I s... [Read more]

how do i turn my greenstar 28i back on ?

it ran out of gas , but there is gas in the meter box now and it is on

worcester greenstar jnr 28i no heating!?

hi got a problem with jnr 28i, have replaced changeover valve motor,and pcb,still no heating, any ideas? im d... [Read more]

hot water not going to the shower?

Hi my hot water will not go through to my shower it gets hot then goes cold again the little clock which on ... [Read more]

Greenstar 28i junior with over 3bar pressure?

Was low....bled a rad upstairs now its a whopping 3bar + with a periodical red light from the CH flame indicat... [Read more]

How do I get my heating to stay on until i manually switch it off?

I have a Worcester-Bosch Greenstar 28i junior condesation boiler, which has only been fitted for a year. Howev... [Read more]

my worcester boiler 28i junior greenstar is firing for a few mins only?

my worcester boiler 28i junior greenstar is firing for a few mins only and then switching off . this is happen... [Read more]