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How do i stop the time from flashing on the Siemens RDJ100RF?

How do i stop the time from flashing on the Siemens RDJ100RF unit
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i need a new mother board for my flamerite isis fire do you know where i can purchase one
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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]
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Mend Vaillant Ecomax 835

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We have 4 questions about mending 'vaillant ecomax 835' in category Heating, Home Heating Systems

How to mend Vaillant Ecomax 835

Mend Vaillant Error Code Boiler
1

vaillant ecomax 835-e we have hot water but heating does not fire up?

we operate our boiler manualy turning it on and off as we need it our hot water is working fine but our heati... [Read more]
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4

vaillant ecomax 835/2e?

What does fault code F23 mean
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valliant ecomax 835 e ?

boiler works bakwards heating only works when hot water demand and hot water when heating demand replaced dive... [Read more]
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whats wrong with my valliant ecomax 835?

my boiler keeps blowing water from the pressure release valve when using the heating as the pressure goes past... [Read more]

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