Boiler not working?

My Worcester Greenstar 30CDI is not heating the boiler since I changed the batteries on the thermostat

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Worcester botch combi boiler?

Worcester combi making a gurgling noise then cuts out

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Worcester bosch 36cd - replace hinge assembly?

Worchester bosch 36cdi - how do i change the hinge assembly RH side- plastic that holds the self tapper retaining spring clip has snapped off- so lower control cover is sagging one side.

Worcester Bosch MT10RF timer faulty?

Can the clock/timer be replaced on its own in the Worcester Bosch MT10RF transmitter?

Worcester 35cdi?

Boiler light is on,and central heating is on although warm.the thermostat is not calling it to come on,it's just always on.no hot water. Worcester 35cdi

How do I rectify aU9 Code?

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 stop ... more

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Siemens RDH 10 RF Thermostat not triggering heating?

I have Siemens RDH 10 RF Thermostat and a Worcester Bosch Greenstar 30CDi combi boiler. The battery in the thermostat is fine. The green light is on on the wall sensor. When I turn up the thermostat ... more

Bosch combi 28i junior no hot water/heating going off?

My Worcester Bosch Combi Boiler, 28i Junior, red light flashing. It comes on after about 5 mins of me having turned on the heating and flashes slow for eg, the red light flashes in rhythm every 1/2 se ... more

Worcester greenstar 25si compact?

how to raise the pressure worcester greenstar25si boiler

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How can I fix this problem?

worcester 19/24 cbi keeps cutting out when the front is sealed

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Worcester green Star?

Worcester green Star shows u9 can't get hot water

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Air lock Worcester 18/25?

Worcester oil boiler 18/25 fuel was stolen from tank. Now have fuel but boiler won’t stay on, only for a few seconds. Thinking it might be an air lock….. any idea how to free this please?

Worcester Bosch Greenstar ri 24kw?

WB Greenstar24kw Ri, heating working , but does not ignite for hotwater, so no hot water. (pressuried tanks) but no flashing lights/fault codes, just does not ignite for hot water

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Worcester boiler problem?

I have U2 code on Worcester combi boiler…

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How can i sort?

hi my worcester digistat is showing e1 on the screen,any help appreciated thankyou

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Won't light?

My 24i worcester combi boiler won't light after pressure drop topped up to 1 and a half bar help

Broken filler key stuck?

How do I remove broken part of filler key from Worcester Bosch Greenstar cdi

i have an elderly worsceter bosch 35cdi currently the ignition light comes ?

the ignition on my elderly Worcester bosch is currently coming on intermittently pressure is over 2.0 wish I assume is driving some safety feature hot water works but heating comes on and then tur ... more

Worcester Bosch 240 pilot light going out?

Our LPG boiler suddenly stopped working. I can light the pilot light but it goes out as soon as I let the grey button out. Any suggestions?

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should my worcester junior have grey sand in DHW CAP? ?

hi all my worcester junior had grey sand in its dhw cap, which i knocked off by accident, since then it has a leak in it as no sand, do i need to replace sand or is it just that i dont have a tight se ... more

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