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Mend Worcester Home Heating Systems

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Latest Questions

Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Worcester Cdi

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We have 184 questions about mending 'worcester cdi' in category Heating, Home Heating Systems

How to mend Worcester Cdi

Pages 109876
Mend reduce boiler pressure
1

how to reduce boiler pressure ?

i have set the bar pressure on my greenstar 37 cdi to high. how do I reduce it to proper level. Do I use the k... [Read more]
Mend pressure worcester heat
1

Faulty Worscester 35 CDi loosing pressure?

My Worcester 35cdi has had 4 replacement heat exchanger's in less than 10 years the first 2 were within the fi... [Read more]
Mend worcester 30 cdi boiler
1

Worcester 30 CDi boiler ?

My boiler is blowing the fuse at electrical supply and and error code c6 is showing in boiler. This indicates ... [Read more]
Mend greenstar boiler radiators pressure

greenstar cdi ?

Hi I have a Greenstar CDI boiler that will not reach over 18 c I've bled the radiators reset the boiler check... [Read more]
Mend 10 mins water

Worcester bosch cdi 42 combi keeps firing every 10 mins?

I have hot water and heating but the boiler is firing up every 10 mins or so. It sounds like a tap is turned o... [Read more]
Mend heating worcester cdi combi boiler
1

Can I use heating without transmitter?

I have a Worcester Greenstar CDi combi boiler and the transmitter is broken. I wanted to know whether I should... [Read more]
Mend worcester ch light

Worcester 42CDI CH symbol and CH green light flashing?

I have a Worcester 42 CDI the CH symbol and CH green light are flashing but the CH will not work. The Water... [Read more]
Mend problem repressurise boiler

..worcester 24 cdi filling loop problem ?

require to repressurise the boiler but the grey plastic knob has sheared the black plastic loop. ..can the bls... [Read more]
Mend worcester bosch pressure
2

Worcester Bosch Greenstar 30 CDI?

Pressure keeps dropping off over 24 /36 hours. Usually set at 1.5 bar. Anyone suggest cause/actions I can ta... [Read more]
Mend replace 28 cdi
1

How to replace a snapped internal filling knob on a worcester 28 cdi?

While re pressurising my boiler the grey operating knob snapped off. How easy is it to remove/replace with a n... [Read more]
Mend boiler not staying
2

boiler not staying on?

My worcester cdi 40 keeps flashing F7. How can I turn on my boiler and stop it keep shutting off
Mend worcester lit going
1

heating?

my Worcester 30 cdi is only staying lit for about 40 seconds then going off the pressure gauge goes up quick
Mend greenstar hot water fine
1

How can I fix Greenstar 37 CDi?

Hot water works fine but C/H won't fire up
Mend worcester greenstar boiler installed
1

What is wrong with our Worcester Bosch Greenstar CDi Conventional?

We have a Worcester Bosch boiler installed 5 years ago. It has been working fine and been serviced up until t... [Read more]
Mend hot water 24
1

no hot water on demand worcester 24 cdi?

Hi when the hot water tap is turned on the boiler dosnt fire and the red light dosnt come on.. however when th... [Read more]
Mend cdi combi boiler
2

Greenstar CDi combi boiler overheating?

Hi, Greenstar CDi combi boiler 3 years old. Top floor radiators cold so bled, this dropped water pressure to z... [Read more]
Mend hot water taps boiler

how can i fix my worcheter greenstar cdi 37?

when running hot water slow from taps boiler makes noise and when in eco mode. but not in eco mode
Mend Heating, Home Heating Systems

how do you replace the transformer on a Worcester 35 CDI 11 RSF Combi-Boile?

I have managed to burn out the transformer on the above model combi-boiler, does it just prise out of the circ... [Read more]
Mend hot water cut

Worcester Combination 28 cdi has no temp control?

Both heating and hot water cut out on high temp stat only.
Mend boiler hot water

why no heating ?

i have a worcester greenstar cdi boiler, i have hot water but no heating, hsve tried the reset button etc. the... [Read more]
Pages 109876

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Mend programmer work boiler

Reset my worcester dt10rf programmer?
Mend 532i boiler water

Worcester Bosch 532/i Combi Boiler?
Mend worcester boiler radiators months

Worcester boiler dripping water?
Mend green star water

Worcester green Star?
Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend greenstar 25si pressure boiler

Worcester greenstar 25si compact?
Mend worcester combi boiler

Worcester botch combi boiler?
Mend working changed thermostat

Boiler not working?
Mend Heating, Home Heating Systems

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How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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