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Mend Bosch 440

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We have 10 questions about mending 'bosch 440'

How to mend Bosch 440

Mend highflow 440 code
1

Greenstar Highflow 440?

d5 code appeared, pressed spanner button till red then pressed ECO -- 11 appeared but still the pump does not ... [Read more]
Mend code mode button
1

I have a greenstar 440 displaying d5, I have tried the reset code ?

using service mode , eco button and Cs but it will not display 5a I get every other code eg 1a up to 4f then... [Read more]
Mend error code fan
2

my greenstar highflow 440 boiler is showing an error code C1?

the boiler is showing a c1 error, fan speed too low, how do I fix it please?
Mend worcester combi fan
1

code c 1 worcester bosch 440 floor standing combi?

Any ideas on how to fix fan problems - been idle for 2 months?
Mend free open door

Bosch frost free 440 turns on and off?

Hi . My Bosch fridge turns off and on periodically. When this happens I open the fridge door for a while an... [Read more]
Mend bosch worcester highflow

Bosch Greenstar Highflow440/550CDi boiler heating wont come on t error code?

The timer on my new Bosch Worcester Greenstar Highflow 440/550CDi won't seem to work in that my heating won't ... [Read more]
Mend showing boiler 10

Greenstar 440 showing EA?

My boiler is showing EA and keeps shutting down, outside temperature is 10 degrees So it is not a frost rela... [Read more]
Mend make central heating
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]
Mend boiler heating systems worcester bosch
3

IS THERE A DHW TIMER ON GREENSTAR HIGHFLOW 440?

Is there a timer for the dhw on the above boiler. My dhw is on constantly and I would like to put it on a tim... [Read more]
Mend rads gas water
5

Upstair steel rads not heating, a little gas but no water when bled?

Upstair steel rads not heating, a little gas but no water when bled. Downstairs cast iron rads working fine, ... [Read more]

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