How to mend ... Worcester 25si

Bosch Worcester 25si boiler pre 2003 model?

My system seems to have developed a fault in that despite all hot water taps being off the hot water demand li... [Read more]

worcester 25si?

when i run the heating it works great for a couple of hours. then it knocks itself off. eventually it`ll come ... [Read more]

whats wrong with my worcester bosch greenstar 25si?

Hello,iv got a worc/bosch 25si/30si combi,which has been switching itself off.When i attempt to switch it on i... [Read more]

If I turn the thermostat down the boiler turns off?

Hello, Can anyone please help. I have a Worcester 25si boiler & would like to turn the thermostat down how... [Read more]

Pilot light on Worcester Bosch 25Si?

The pilot light has gone out on this and I have been told it is self igniting but it hasn't done this. Can I d... [Read more]

How do I reset the pilot light on a Worcester Bosche 25Si ?

I have the above boiler and the pilot light has gone out and no where in the manual do it tell me how to relig... [Read more]

Worcester 25si?

I have a new boiler nearly 6 months old. Worcester Bosch 25si. For the past 6 weeks or so I have been having... [Read more]

setting timer ?

how do i set timer on my worcester greenstar 25si/30si boiler as there in nothing about this in manual , thank... [Read more]

Eco button turns itself on - Worcester 25Si?

Combination boiler works well and has been serviced annually for the 3 years of it's life. Now the ECO button ... [Read more]

Losing pressure on Worcester combi boiler?

I have a Worcester 25Si Greenstar wall hung combi boiler, installed in 2005 upstairs in bathroom cupboard. J... [Read more]

on pressure?

i have a worcester 25si boiler and it was working fine until some builders took off 1 rads and then put it bac... [Read more]

where exactly isthe filling loop?

where exactly is thefilling loop on worcester greenstar 25si there is not a plastic key anywhere

worcester greenstar 25si boiler radiators not heating up ?

select the on posistion for heating, boiler fires up then seems to cut off after about 10 seconds, getting hot... [Read more]

Worcester 25Si?

Hi I had my boiler serviced today, apparently the pressure was low so it was filled up but now the boiler won'... [Read more]

The pressure on my boiler (Worcester Greenstar 25Si) is zero?

After bleeding radiators the pressure on the boiler is zero and the boiler is making lots of noises. Should i... [Read more]

How do I put some water in my Worcester 25Si/30Si?

We have had a leaking radiator which is now fixed. I have searched through booklet but cannot find how to put ... [Read more]

Worcester 25Si ...Hot water not firing up at low pressure?

I've got a Worcester 25si around 7 years old combi, recently it decided to have a problem with the hot water. ... [Read more]

How can I increase water pressure on Worcester 25si?

I have a new Greenstar Worcester 25si and the water pressure has gone down to almost zero. I inserted the plas... [Read more]

recharging my worcester bosch 24si boiler?

i need to recharge my boiler, but i have not had to do it before now and i am not quite sure about the procedu... [Read more]

How do I reduce pressure on a Bosch Worcester Greenstar boiler?

I have to do some maintenence work on a radiator and I have been told if I reduce the pressure (currently set ... [Read more]