How to mend Bosch Boiler Fault

worcester - bosch 30si fault light?

the boiler was very noisy switched it off then back on again error and blue light flashing every 2/3 secs, con... [Read more]

Bosch RD 532i Boiler?

Intermittent fault when the boiler overheats and starts knocking - flow temperature goes up above 100. System... [Read more]

worcester bosch hi flow 400?

Why does the hot water continually fluctuate between hot and luke warm? The fault is accompanied by what soun... [Read more]

How can we fix our Bosch C1 central heating boiler?

Our Bosch C1 central heating boiler has the water light flashing and according to the basic instructions on th... [Read more]

1

boiler problem?

hi, i had a Worcester Bosch 42 CDI fitted in march 2009. it is now making a vibration noise and there is a sme... [Read more]

2

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]

2

Worcester Bosch 28 si II indicator fault light?

My Worcester bosh boiler for some time now has been losing pressure and letting out water from the release val... [Read more]

1

Worcester Bosch Boiler EA fault?

I have read all the answers about frozen condensate pipes but it has not been freezing here and the pipe actua... [Read more]

2

How can I fix my worcester greenstar HE?

boiler fires and stays on for four or five minutes then goes off showing E4 fault sign, any ideas?

1

Worcester Bosh Boiler 24/28 si II?

I have a Worcester Bosh boiler that keeps losing pressure from what I believe to be the pressure release valve... [Read more]

fault?

hi i have a worcester combi boiler and it keeps flashing up se then the temp, everything working but just want... [Read more]

1

Boiler not firing up?

Hi, I have a 28i with a drayton wireless thermostat system. The thermostat is working fine as I have checked ... [Read more]

1

boiler not firing up?

my boiler has is a worcester bosch greenstar 40cdi and has been working fine . tonight turn it on and get the... [Read more]

3

Worcester Bosch Greenstar 15Ri fault?

My boiler clicks like mad then goes into fault mode, light off long - light on short! My engineer is at a lo... [Read more]

boiler noise?

boiler making noise like jet engin and motorbike when igniting, greenstar 27 cdi combi, have already defrosted... [Read more]

2

My greenstar 24ri is making clicking sounds and needs resetting each mornin?

My Greenstar has just been serviced as it needed resetting each morning the Worcester agent says my system nee... [Read more]

1

Bosch Worcester 25si boiler pre 2003 model?

My system seems to have developed a fault in that despite all hot water taps being off the hot water demand li... [Read more]

Pressure reducing on my Bosch Worcester 24 CDi Combi Boiler?

A few months ago i had problems on my boiler with 'rising' pressure. This turned out to be the Heat Exchanger ... [Read more]

heating?

greenstar 42cdi rf roomstat cutting out after short time . changed battery, stat moved closer to boiler , no f... [Read more]

water not hot enough to have a bath from my 24i bosch boiler?

Just before christmas i was getting no domestic hot water from my 24i worcester bosch combi boiler.I replaced ... [Read more]