How to mend ... Bosch Worcester

My worcester bosch bolier making very strange vibrating noise 30 cdi?

My worcester bosch boiler is making a very strange noise almost vibrating to the extent that it is going to bl... [Read more]

How do I get my Worcester Bosch 42CDi to work?

Hi, I have a worcester bosch green star 42CDi and have the same problem. It happened last Christmas, and the k... [Read more]

worcester - bosch 30si fault light?

the boiler was very noisy switched it off then back on again error and blue light flashing every 2/3 secs, con... [Read more]

worcester bosch heatslave 15/19?

My boiler is blowing black smoke from the exhaust vent. Any suggestions as to cause and cure welcome.

Worcester-Bosch 24i system green light off?

Hi I have the 24i system, the heating has stopped working and I have held the reset button down for 3 seconds ... [Read more]

no heating got a worcester bosch combi boiler?

hi i have had a problem with the pressure on my combi we done that now i have water but no heating please can ... [Read more]

Worcester Bosch will not switch on?

I have just defrosted the condensator pipe on my worcester bosh greenstar junior boiler. It will fire up ok no... [Read more]

Worcester Bosch 230 - pilot light out, bar at 0?

Pilot light out, Bar at O. Turned off electricity and then back on and switched on central heating/hot water s... [Read more]

my w/b boiler is also noisy and pressure gauge reads 0.5. ?

my worcester bosch 30cdi boiler is also noisy and pressure gauge reads 0.5. how do you pressurise the system p... [Read more]

how can i fix my worcester bosch greenstar boiler?

i have a worcester bosch greenstar he boiler and it is flashing c1 and it wont fire up at all does anybody kno... [Read more]

water pump problem?

worcester bosch 20/25 the prob that i am having when i call for heating sometimes it works fine sometimes it k... [Read more]

Worcester Bosch 26 CDi extra Hot water demand light flashing?

The hot water demand light is flashing fast. I have disconnected the condensate pipe inside in case it was fro... [Read more]

how can i fix boiler, worcester bosch , 28cdi?

my boiler wont start up , i was running hot water , then it stopped . went to look at the boiler , there was n... [Read more]

Any ideas?

We have a Worcester Bosch boiler Greenstar 25Si/30si. It has been losing pressure over the last few weeks and ... [Read more]

What is the long term solution to a frozen condensate pipe?

My Worcester-Bosch Junr. boiler cuts out completely in heavy frosty weather. At the moment the Installer has... [Read more]

signal in worcester bosch combi boiler?

the signal in my combi boiler keeps disconnecting itself, one minute it's firing away, next minute heating off... [Read more]

how do i kep water pressure constant on a worcester bosch 230 boiler system?

i get the boiler pressure up to 1.2bar by opening up the small valve next o the flixi hose pipe. Once pressure... [Read more]

How to fix a worcester bosch 28i please?

My boiler was turned off over last weekend when it was freezing. The system was turned back on last wednesday ... [Read more]

luke warm water (central heating is ok)?

Hi Noticed today the hot water is luke warm but the central heating is ok - new boiler fitted in July 2010 (wo... [Read more]

worcester bosch 537i gas combi?

open dhw tap - boiler fires and goes to full fire fan on pump on no hot water