How to mend Bosch Boiler Times

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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]

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Worcester Bosch 40CDi - Fault Code 5E?

I have this code 5E flashing on my display. Other answers suggest it is a servicing scheduling problem, but... [Read more]

How do I program the timer on my Worcester Bosch 280rsf boiler?

Please can you tell me how I can program the time to set my boiler (Worcester Bosch 280) on and off, either on... [Read more]

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Worcester Bosch 25si not igniting?

Due to the recent very wet weather and strong winds, my boiler has gone into fault with flashing red light, I ... [Read more]

wochester bosch 30si junior boiler..problem?

boiler keeps switching its self off.blue light flashes every 2to 3 seconds,red reset light constantly.....afte... [Read more]

How can i fix my Worcester Bosch 28Si II?

Hi my boiler started flashing once per second and i've just been reseting it on and off for about 2 weeks putt... [Read more]

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how can i fix my bosch worchester 24cdi boiler?

The water Led is flashing 5 times per second the guide says Air Flow fault (RSF) or FLUE GAS Spillage (OF)

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]

Worcester Bosch 24SiII Tripping off?

Some mornings the boiler has tripped the MCB in the fuse box. Then the board had to be replaced. It had trippe... [Read more]

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No Blue light???

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

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]

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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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]

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Filling/pressure issue - Bosch Worcester CDI 28?

I have just seen that the pressure gauge is down at 0 and have attempted to fill it up in the correct recommen... [Read more]

how to fix greenstar 30si boiler?

have greenstar 30si boiler that isnt working no hot water or heat. red and blue light flashing at different t... [Read more]

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burner light off - blue light flashes 5 times Greenstar 28i Junior WB?

Our boiler has no indicator burner light on (hence no heating/hot water)! I held down the maintenance button,... [Read more]

Auto heating without been programmed?

The worcester bosch boiler often auto start when not on timer at odd times of the day and night even, when unn... [Read more]

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worcester bosch 28si II?

recently had a gas engineer out as stopped working altogether with light flashing approx 1 per sec used reset ... [Read more]

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please help worcester 28 si II combi?

recently had a gas engineer out as stopped working altogether with light flashing approx 1 per sec used reset ... [Read more]

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noisey boiler worcester bosch 30 cdi?

I have a whirling noise in my boiler, it only occurs at times I turn on the hot water tap and the noise stops... [Read more]