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Mend Worcester Bosch Combi

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We have 230 questions about mending 'worcester bosch combi'

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Mend combi boiler noise hot water

Worcester bosch 24i Junior combi boiler noise with hot water?

Hi, I had a Worcester Bosch 24i Junior combination installed a couple of months ago and when I turn on the ho... [Read more]
Mend pilot worcester combi

relight the pilot light on a worcester bosch 240 boiler?

my worcester bosch 240 combi boiler the pilot light has gone out after the boiler was drained . can anyone tel... [Read more]
Mend auto air worcester rsf

how to fix my combi boiler?

the auto air venmt on my worcester bosch 24i rsf boiler ents off every now and then for no reason now it seems... [Read more]
Mend worcester combi boiler leaks

How can I fix my worcester bosch 24cdi combi boiler?

It keeps re-pressurising itself and the external overflow leaks a lot.
Mend s worcester 24i junior combi boiler

What's wrong with my Worcester Bosch 24i Junior Combi Boiler?

Hi, I've come home today to find I have no heating/hot water and a boiler that I thought had a frozen condense... [Read more]
Mend worcester bosch 240 combi boiler

Worcester Bosch 240 combi boiler, ?

My boiler won't fire up, the pilot light won't come on consequently I don't have any heating or hot water and ... [Read more]
Mend worcester 24i rsf combi boiler

How can I fix my Worcester Bosch 24i RSF Combi Boiler?

The central heating side of my boiler will not fire up. The hot water starts straight away. The fan and pump a... [Read more]
Mend pressure valve opened

how do I reset the pressure relief valve on a worcester bosch combi?

I opened the valve to repressurise my worcester bosch condensing combi and forgot about it (My grandaughter wa... [Read more]
Mend boiler water central

worcester bosch combi boiler?

sometimes the hot water does not come on,sometimes the central heating does not come on, how do you fix it ?
Mend worcester greenstar boiler

Ihave a worcester bosch greenstar 30Si with a digital optimiser?

I have a worcester bosch greenstar 30Si combi boiler with a digital optimiser. The heating is full on and the ... [Read more]
Mend air flow water hot

how do i fix an air flow fault on the water heating side of a combi boiler?

how do i fix an air flow fault on the hot water side of a worcester bosch 25 si ll combi boiler
Mend boiler stop pressure

How can I fix the noise on my Boiler and stop it loosing pressure?

The problem appears to be the pilot light on my boiler (Worcester Bosch 230 RSF combi ). When switched on it s... [Read more]
Mend most worcester 28i

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]
Mend fault worcester boiler

fault ea?

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

How to fix my boiler?

I have a Bosch-Worcester Heatslave 12-14 combi boiler, and it is not firing on demand although we do have some... [Read more]
Mend worcester display boiler

How can I fix our Worcester Bosch 350 Combi?

The Worcester Bosch 350 Combi displays nothing on the display screen. Looks like no power is getting to the Bo... [Read more]
Mend expansion vessel worcester

How to remove expansion vessel on Worcester 350?

Need to remove expansion vessel on worcester bosch 350 combi. Have removed fixing screw and released fixing cl... [Read more]
Mend bosch showing code

Worcester Bosch Greenstar 37CDi Combi showing code U9?

My boiler is showing code U9, I know this means that the temp has risen to 99 degrees. The result when I turn ... [Read more]
Mend worcester combi bosch

worcester combi bosch?

How can the pressure gage be increased with the steel bendy pipe ? At present the reading is in the red close ... [Read more]
Mend combi boiler full

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]
Pages 12111098

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