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Nav screen shows: Result:NG in red?

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Mend Worcester Bosch Boiler

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We have 1079 questions about mending 'worcester bosch boiler'

How to mend Worcester Bosch Boiler

Mend boiler heating power

no power to programmer worcester bosch hi flow boiler?

I have checked 240 to boiler ok, re pressurised boiler, but have no power to the programmer any ideas
Mend central heating Worcester Bosch heat exchanger
1

Worcester Bosch Highflow 400 BF boiler problem?

Hi, my boiler produces hot water on demand OK but refuses to turn off the central heating. Even with both heat... [Read more]
Mend combi boiler leak Worcester
3

Bosch Worcester 28i RSF Combi Boiler?

You help would be very much appreciated........I have noticed water dripping on to the floor underneath my boi... [Read more]
Mend Worcester Bosch Boiler Heating
1

my green star ri boiler has stopped working?

is showing blue light flashing
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1

No Blue light???

My Greenstar condensing boiler has just suddenly stopped working, bit of a smell with it, power coming to it, ... [Read more]
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1

renewell of manifold?

the plastic manifold in the worcester bosh greenstar 25/ 30 has had to be replaced due to a defect in the sid... [Read more]
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2

the pressure gauge has gone up to 2.7 on the pressure clock and the boiler?

worcester 24i the pressure gauge has gone up to 2.7 on the pressure gauge and the boiler overflow is consta... [Read more]
Mend combi boiler central heating worcester bosch
1

signal in worcester bosch combi boiler?

i can get hot water ok but the boiler cant find a signal for CH
Mend Worcester Bosch Heating Pressure

boiler not lighting up (greenstar 25si/30si worcester bosch)?

fitted new bath in my house befor i did work i turned boiler off , turned boiler back on no lights flashing an... [Read more]
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2

Worcester-Bosch Greenstar 24 Ri boiler won't turn off !?

Intermittently the boiler stays on all night. The set point is 14 but the temp is 23. No flame showing on th... [Read more]
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Greenstar 30cdi boiler light?

I have a problem developed with my boiler - I am getting hot water, just no central heating. Only light that i... [Read more]
Mend boiler heating worcester

Pilot light periodically not lighting?

Hi can anyone help, i have a Worchester Bosch350 boiler sometimes when i switch the heating on the boiler rece... [Read more]
Mend heating radiators Worcester Bosch

Greenstar 25Si/30Si boiler?

The pressure on the boiler is at zero, how do I get more pressure, I have already bleed my radiators
Mend boiler heating plumber

greenstar Ri flashing?

hi. have a greenstar ri about 5 years old. problem is it keeps going off and needs constant resetting - about ... [Read more]
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1

woscester junior 24i?

when i put the heating on even with the temp dial turned down the boiler doesnt turn off and the pressure gaug... [Read more]
Mend boiler idea years
1

Greenstar 25Si boiler keeps tripping out? any idea whats wrong?

I have had the Greenstar 25Si boiler for just over 4 years, when we had the cold weather before Christmas 2010... [Read more]
Mend boiler heating fault

Worcester Bosch 1924 CBI Boiler Problem?

Hello there I have a Worcester Bosch 1924 CBI boiler which is about 5 years old. We have just had it serviced... [Read more]
Mend boiler greenstar pressure

The transmitter light if flashing constantly?

I have a Worcester Bosch Greenstar 24i junior/28i junior, and the heating stopped working, i realised that the... [Read more]
Mend boiler central heating leaks
2

my worcester bosch 280 combi-boiler water pressure is dropping?

What is the pressure supposed to be when the boiler is at rest.My water keeps falling below 1/2 a bar and I ne... [Read more]
Mend central heating heating system hot water
1

how can i make my central heating stay on?

I have a greenstar highflow 440 boiler. the red alarm light is on constantly and i cannot override it When I u... [Read more]

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Worcester Bosch 240 pilot light going out?
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Greenstar 24Ri boiler, fast flashing - can I reset?
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Worcester Bosch Greenstar ri 24kw?
Mend Worcester Bosch Combi Boiler Home Heating

Worcester Bosch 532/i Combi Boiler?
Mend code mode button

I have a greenstar 440 displaying d5, I have tried the reset code ?
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How do I rectify aU9 Code?

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