How to mend ... Worcester

fan keeps comming on and off?

fan keeps comming on and off with heating and domestic water both in the off position worcester 28cdi

worcester bosch greenstar 24i?

central heating not working, hot water yes. no fault indications reset no effect. burner on green light comes... [Read more]

My Worcester boiler has increased water pressure, how do I reduce?

My Worcester pressure system boiler has increased its water pressure up into the red section of the dial. I kn... [Read more]

How can i fix my worcester si greenstar combi boiler?

hi there, my heating and water are off and my Worcester greenstar combi boiler is flashing a blue light and fl... [Read more]

28i starts up but then switches of fast flashing fault light?

boiler makes hot water & will heat radiators but after about 10 min switches of and give a fast flashing fault... [Read more]

how do i take the front cover off?

how do i remove the front cover off my worcester bosch

How do you replace a MT10 Timer on a greenstar 28i boiler?

The MT10 built in timer on my worcester 28i greenstar boiler refuses to work in timer mode(middle position) ... [Read more]

Worcester 24SBi?

Hot water only fires if CH programmed to fire same time.

Boiler pressure will not raise when taking advised steps?

I have raised the pressure in my Worcester Greenstar 30si before. This time when I go to do it I cannot hear w... [Read more]

Worcester heatslave 20/25 leak from valve?

Hello! A complete novice when it comes to boilers, so bare with me! I've got a Worcester heatslave 20/25 and t... [Read more]

what is the most likely fault with a worcester bosch greenstar combi 28i?

The system was drained to fit new rads and after refilling it will not start up. Bosch greenstar 28i The blue... [Read more]

worcester junior combi ?

I have filled up to 3 bar will this be a problem?

Intermittent loud noises from 37cdi boiler?

worcester 37cdi boiler has suddenly taken to making loud intermittent growling noises when either heating or h... [Read more]

Worcester Boiler cycling and not heating properly?

After a few hours goes to ignition lockout. Cycles every 20s or so, even though can hold hand against exit pi... [Read more]

fault ea?

Help please. I have a Worcester Bosch RD532i combi boiler and it's displaying Fault EA, which I have establis... [Read more]

Combi Boiler Pressure to the max?

my Combi Boiler Worcester is putting pressure up off 3.5 bars.I put the pressure down from the radiators and i... [Read more]

How can my Worcester condensing combi boiler be fixed?

We have a Worcester Greenstar condensing combi boiler and after 6 trouble free years, water keeps going cold. ... [Read more]

worcester 35 cdi?

we had a power cut and the boiler doesn't work when it is on timed?

danesmoor worcester ?

Hi all please help... i have had problems with my boiler now for 2 years lots of parts have been changed all ... [Read more]

worcester bosch thermotechnik?

how do you do the oil presser i think my boiler not gett ing the right amount of oil