How to mend ... Greenstar Over Pressure

Worcester greenstar he 40?

I am a heating engineer and have been to a house where the boiler is losing pressure in four hours. I have che... [Read more]

how do i fill a greenstar 42 cdi combi boiler?

how do i fill a greenstar 42 cdi combi boiler after low pressure.thanks

under pressure ?

water pressure in worcester greenstar condenser boiler just below 1 bar how to increase pressure

PRV Worcester bosch?

I've got a Worcester Greenstar boiler. The pressure dropped to zero and when I try to refill it, the water jus... [Read more]

resetting the pressure valve on a worcester greenstar?

I've got a Worcester Greenstar boiler. The pressure dropped to zero and when I try to refill it, the water ju... [Read more]

worcester greenstar 24i junior boiler stopped working?

Help I have a worcester 24i junior boiler 4 years old which the pressure keeps dropping had a leak a few weeks... [Read more]

greenstar 30cdi pressure ?

should the pressure drop when the system is not running,then go up to 1.5bar when heating? or should it be 1.5... [Read more]

The boiler does not keep going?

The pressure on our Worcester GREENSTAR 255SI dropped to zero.We put more water to increase the pressure to 1.... [Read more]

worcester greenstar 25SI/30sI?

I have a 25Si/30 Si but no infomation is provided in the manual as to how to change the pressure. Also any id... [Read more]

greenstar 24i junior / 28i junior?

Hi, I am having the same issue that alot of the porple on here seem be be having, the reset button on my boile... [Read more]

how to fix low pressure in boiler?

worcester greenstar boiler 30cdi low pressure what do i do with taps in loft

draining water out of the system pressure guage?

mended my worcester greenstar 241i boiler yesterday with your help - thanks again but today I have noticed the... [Read more]

the pressure on my greenstar 24i junior has dropped to 0.5bar?

The pressure on my boiler has droped below half a bar. there is no filling loop i can see. How do i solve this... [Read more]

Worcester Greenstar 24i Combi boiler not working. ?

4 yr old boiler. No hot water or heating. Re-set light flases once per second. Blue light flasehes once every ... [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]

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]

To start a Worcester Bosch Greenstar 24i Junior?

Closed house with no heat on. Small deposit of ice 1 tablespoon full. on unit top below right hand side of bo... [Read more]

how do i pressurise my worcester greenstar 30cdi boiler?

heating and hot water work but boiler has lost pressure how do I raise the pressure again to the correct level... [Read more]

Any one any idea what could be wrong with my Greenstar Boiler?

The Blue light and the reset light are both flashing. I have held the reset button down for two seconds and t... [Read more]

How can I fix my Worcester Combi 30si?

I have a Worcester 30si Greenstar Combi in my loft space .Last week we woke up to no hot water and no cent.hea... [Read more]