worcester bosch greenstar regular gas boiler?

No fault light no heating or hot water when programmed to come on. Over ride not working either. Can any one help please.

no heating?

worcester bosch greenstar ri boiler. Hot water is working but central heating is not? Any ideas?

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Bosch Greenstar Highflow440/550CDi boiler heating wont come on t error code?

The timer on my new Bosch Worcester Greenstar Highflow 440/550CDi won't seem to work in that my heating won't come on. I have no mobile thermostat - could this be the reason? The display reads "t" & s ... more

Water in Condestate Pipe full?

I have a Worcester Bosch Greenstar with the condestae pipe routed indoors to a 40mm drain pipe. Today when the boiler fired up there was a "Gurglig" from the exhause stack. After Googling the fault i ... more

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What is wrong with our Worcester Bosch Greenstar CDi Conventional?

We have a Worcester Bosch boiler installed 5 years ago. It has been working fine and been serviced up until this last month. After switching off in the morning, we have been experiencing an intermin ... more

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how can this be repaired?

my worcester bosch greenstar ri leaks. what to do?

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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 fault. The batteries have bene changed, any ideas how to get the heating/controller working? ... more

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Worcester Bosch Greenstar 42CDi EA flashing?

EA and blue light flashing on my boiler. All help seen so far suggests a frozen pipe but this can't be the case as its quite warm outside. The pressure is low though. Could it be this?

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Ihave a worcester bosch greenstar 30Si with a digital optimiser?

I have a worcester bosch greenstar 30Si combi boiler with a digital optimiser. The heating is full on and the display on the optimiser has changed to 'E16'. Unable to find out what this code means

worcester bosch greenstar 24i?

central heating not working, hot water yes. no fault indications reset no effect. burner on green light comes on iniytially when c/h started then goes off after 5/10 seconds. Any ideas before the w ... 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 fault light is flashing. The pump seems to be working but the fan is not coming on. The ... more

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i have no heat or hot water on worcester bosch greenstar 30cdi boiler?

no heat or hot water on greenstar30 cdi, no fault code but will not reset. flame light not lighting rapid flashing of blue light

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how can i fix my worcester bosch greenstar 25si?

my boiler pressure keeps creeping up over a period of 24 hours or so causing relief Vv to lift.The filling key is'nt fitted.

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Worcester Bosch Greenstar 24i not firing up?

I have a worcester bosch greenstar24i boiler (6 months old) which is not firing up. We have hot water but the heating won't come on. It seems that the Digital thermostat transmitter is talking to th ... more

Worcester Bosch Greenstar 37CDi Combi showing code U9?

My boiler is showing code U9, I know this means that the temp has risen to 99 degrees. The result when I turn the hot tap on the boiler just stops and we have no hot water. What causes this and what c ... more

pilot light has blown out on my wocester bosch greenstar 30cd1 combi how do?

the pilot light has blown out on my worcester bosch greenstar cd130 combi boiler how do I relight

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AWC 6 Bar pressure relief valve passing water?

Water seems to pass only on morning initial start up of Worcester Bosch Greenstar 12i/24i system boiler. I have stripped the valve and it didn't seem too dirty, but I cleaned it and reassembled. This ... more

How can I fix a worcester Bosch Junior Greenstar ?

Please does anyone have any ideas about the problem with my Worcester Bosch Junior Greenstar boiler, approx 3 years old I'm afraid to leave the heating on because of a sudden bubbling sound... lik ... more

Worcester Greenstar combi Heating works, but doesn't (??!)?

I have a Worcester Bosch Greenstar 30Si combi boiler with a Drayton SCR and RF3 digistat controls. The heating works ok when the Drayton kit is bypassed, but when connected, it doesn't. The Drayton ki ... more

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Greenstar 30 CDi central heating not working?

Worcester Bosch Greenstar 30 CDi boiler supporting the central heating after being off all summer. Hot water is fine. Central heating starts up, boiler fires up etc., temperature starts to climb ... more

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