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I have a greenstar 25si combi boiler. The hot water in the
I have a greenstar 25si combi boiler. The hot water in the taps and the heating works, but every time I turn the shower on (hot or cold) the boiler turns off. Used to blink blue but now the fuse goes.… read more
Brian
Brian
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My Greenstar 25Si/30Si blue light flashing tried switching
My Greenstar 25Si/30Si blue light flashing tried switching on and off and also resettting no change … read more
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I've got a Greenstar 25Si or 30si. It's working fine, but
Hi. I've got a Greenstar 25Si or 30si. It's working fine, but one radiator isn't getting hot (the furthest from the boiler). I've tried letting more water into the system, and also bleeding the radiat… read more
Andrew Smith
Andrew Smith
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I have a worcester greenstar 25si and have just tried to
hi - i have a worcester greenstar 25si and have just tried to turn CH on and it doesn't fire up. hot water working fine.… read more
Andrew Smith
Andrew Smith
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I have a Worcester Bosch Greenstar Boiler 30si around 8 - 9
I have a Worcester Bosch Greenstar Boiler 30si around 8 - 9 years old hot water is ok, central heating is not working correctly it has good pressure but it shutsdown when you press the advance button … read more
Andrew Smith
Andrew Smith
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Vocational, Technical or Trade Scho
3,091 satisfied customers
Hi - I have a greenstar 25si/30si and while the CH is on, no
Hi - I have a greenstar 25si/30si and while the CH is on, no hot water is coming out of the hot taps. The pressure gauge is at 1.5 and the radiators all seem fine. What advice do you have?… read more
Andrew Smith
Andrew Smith
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I have a Greenstar 25si/30si boiler. Hot water works fine but
I have a Greenstar 25si/30si boiler. Hot water works fine but no heating and the burner on indicator light is off. Can you help?… read more
Andrew Smith
Andrew Smith
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Hi, i have a Worcester greenstar 30Si boiler. The central heating
Hi, i have a Worcester greenstar 30Si boiler. The central heating seems to be working fine but at the same time we are not getting any hot water.… read more
Andrew Smith
Andrew Smith
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Vocational, Technical or Trade Scho
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I have a "Wall hung RSF Gas Fired Condensing Combination Boiler"
I have a "Wall hung RSF Gas Fired Condensing Combination Boiler" - Greenstar 25Si/30Si. Up to about an hour ago we were using the water and getting hot water from the boiler. about 30 minutes ago, i h… read more
Brian
Brian
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hi i have problems with my worchester boiler it about 5 years
hi i have problems with my worchester boiler it about 5 years old it is model no greenstar 25si/30si it is loosing presure all the time the water is leaking out of the outlet pipe outside and i am hav… read more
canuck the pro
canuck the pro
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I have a Greenstar 25si/ 30si combi boiler. About an hour ago
I have a Greenstar 25si/ 30si combi boiler. About an hour ago it made an unpleasant noise and I turned it off at the wall. Now realise there is no pressure and the burner isn't lighting when I reset. … read more
Andrew Smith
Andrew Smith
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3,091 satisfied customers
How do I increase the water pressure on my Worcester Bosch
How do I increase the water pressure on my Worcester Bosch 25Si/30Si? The needle is resting on the green/red divide… read more
Andrew Smith
Andrew Smith
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My Greenstar boiler heats the water, but will not heat the
My Greenstar boiler heats the water, but will not heat the radiators: I have bled the radiators and topped the system back up with cold water to approx 2 Bar. The boiler was turned off when I bled the… read more
Andrew Smith
Andrew Smith
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3,091 satisfied customers
Hi, I have a Worcester Bosch Greenstar 25Si/30Si combo boiler.
Hi, I have a Worcester Bosch Greenstar 25Si/30Si combo boiler. The pressure had dropped so I opened the valve to put it up to 1.5bar. The next time I checked it was up at 3 bar and has stayed there si… read more
Andrew Smith
Andrew Smith
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Vocational, Technical or Trade Scho
3,091 satisfied customers
Worcester Bosch 25Si boiler - after the high winds, the boiler
Worcester Bosch 25Si boiler - after the high winds, the boiler has tripped out - i have a slow flashing blue light and red flashing reset light. I have tried many times with the reset button and total… read more
Andrew Smith
Andrew Smith
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Hi i have a greenstar 25si/30si and the pressure gauge is showing
Hi i have a greenstar 25si/30si and the pressure gauge is showing close to 3 bar how do i reduce this ?… read more
Rick Ridley
Rick Ridley
UK Heating Engineer
30 years on the tools
2,708 satisfied customers
Our Greenstar 30Si Worcester Bosch Group Boiler installed 15
Our Greenstar 30Si Worcester Bosch Group Boiler installed 15 months ago is causing us major problems. Central heating cuts out after 4 hours of continuous running. Will not come back on unless hot wat… read more
Andrew Smith
Andrew Smith
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Vocational, Technical or Trade Scho
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Hello. I have a Greenstar 25Si/30Si Condensing Combination
Hello. I have a Greenstar 25Si/30Si Condensing Combination Boiler with a Boss Therm Programmable Room Thermostat (BPS242RF) and a Boss Therm BR1 Receiver. Problem, lots of hot water on tap (sorry), bu… read more
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Andrew Smith
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