How to mend ... Bosch Boiler Help

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]

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]

Bosch 30CDi how do I restore the pressure. ?

I removed a radiator while decorating, and after bleeding the system the pressure from the boiler has dropped ... [Read more]

high pressurs?

i have high pressure on my 24i worcester bosch boiler when i drain it it gos back up and stops at 3.5 bar and ... [Read more]

pilot light has blown out on my wocester bosch greenstar 30cd1 combi how do?

the pilot light has blown out on my worcester bosch greenstar cd130 combi boiler how do I relight

what is the problem,40cdi bosch combi boiler keeps losing its pressure?

40cdi worcester bosch combi boilerkeeps losing pressure, what is the problem ?

Boiler wont light?

Hi - I have a Bosch BF240 boiler and the pillot will not light, I cannot get the electrode to spark and it has... [Read more]

U2 error worcester bosch?

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

bosch worcester 28i RSF combi boiler timer issue?

Hi the timer on my boiler is playing up some times it doesnt kick in wen its suppose to and it makes a irritat... [Read more]

Condensation inside boiler?

I have a bosch boiler in the attic and every winter I get condensation inside the boiler over the parts which ... [Read more]

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]

How can I fix a worcester Bosch Junior Greenstar ?

Please does anyone have any ideas about the problem with my Worcester Bosch Junior Greenstar boiler, approx 3 ... [Read more]

how do i fix my worcester bosch?

Just had a new diverter valve fitted to my worcester bosch boiler but the over heat button still trips when ... [Read more]

Worcester Greenstar combi Heating works, but doesn't (??!)?

I have a Worcester Bosch Greenstar 30Si combi boiler with a Drayton SCR and RF3 digistat controls. The heating... [Read more]

worcester bosch 12ri?

My worcester bosch 12ri runs happily for a while and then I get the odd lockout, slow flashing blue light. I r... [Read more]

worcester bosch 28i fan problem?

The fan on my 28i keeps sticking which results in it not igniting if you bang the boiler casing it kicks in! ... [Read more]

Worcester Bosch 24i Combi hot water but no heating?

The boiler is hooked up to a Drayton 2RF Digistat. The boiler gives hot water but despite the transmitter call... [Read more]

How do i pressurise a Worcester Bosch 400?

I have lost pressure in my Worcester Bosch Highflow 400 RSF. All possible solutions talk of either using a key... [Read more]

Worcester Bosch 25cdi boiler - central heating not working?

Hot water working OK but central heating won't work. Tried switching off Master Switch, leaving a few seconds... [Read more]

Retaining bolts for combustion chamber in Wocester/Bosch boiler?

Do I need retaining bolts for the combustion chamber in a Wocester Bosch 38 CDI boiler? Should the bolts ha... [Read more]