How to mend Bosch Water Boiler

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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 flas... [Read more]

worcester 28cdi hot water but no central heating?

No problems running hot water but when central heating is switched on boiler momentarily switches on then shut... [Read more]

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... [Read more]

Greenstar 42CDi combi boiler flashing EA ??

No hot water and no central heating - pressure is in the green area. any ideas ??

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 ... [Read more]

2

how can i fix my bosch worchester 24cdi boiler?

The water Led is flashing 5 times per second the guide says Air Flow fault (RSF) or FLUE GAS Spillage (OF)

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worceter bosch combi boiler?

loosing pressure due to water leaking out of condinsation pipe.

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fuse keeps blowing inside 24i boiler?

what is causing the 2.5 fuse to blow inside wocs24i boiler it did have some water inside it has now been dried... [Read more]

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worcestercombi 28cdi rising pressure?

when the boiler is not working the pressure rises even when the water inlet valve is disconnected but when i t... [Read more]

combi boiler stays on full burn?

worcester bosch 280 rsf wont switch to low burn unless i turn boiler thermo back or i turn hot tap on & get a ... [Read more]

worcester 24cdi boiler water demand light?

the water demand light is flashing on my boiler. the pressure is ok and i've tried resetting the boiler. i hav... [Read more]

1

worster 350 boiler?

boiler works ok hot water heating fires for 3mins then goes out switch off for 5mins switch on switch on fires... [Read more]

no blue light on boiler ?

my greenstar boiler start burping but not blue light comes on. no heating or warm water

problem with a worcester combi boiler?

my sister has a wall mounted Worcester combi boiler. Just recently the hot water has started to turn brown in... [Read more]

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replacing the diverter valve diaphram?

i think i need to replace my worcester bosch 240 diverter valve diaphram as im only getting hot water and no h... [Read more]

Greenstar 30SI, digistat DT10RF, reading error code. help?

my DT10RF Digistat is reading E7. it connects to the boiler but does not show any thing other then E7 on the d... [Read more]

U2 error worcester bosch?

water over heating and knocking boiler off - U2 code coming up

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 hav... [Read more]

Greenstar boiler won't start???

We have a greenstar R29/R40 HE conventional condensing boiler which operates heating and hot water. The contro... [Read more]

worcester greenstar, no ignition?

hi i have the above boiler and the igntion has gone off and i havent a clue how to re-ignite we have no ... [Read more]