How to mend ... Chaffoteaux Combi 80

My boiler won't light but will when we take the cover off ?

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I have a Chaffoteaux & Maury water heater Britony 11 T???

chaffoteaux brittony combi se 80?

gas water heater chaffoteaux britony 11t (geyser ) 11 years old?

repair?

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I have a Chaffoteaux et Maury water heater Britony 11 T?

My Chaffoteaux britony combi se has 40 80 fault?

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Relight pilot?

will not fire up ignition is on?

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hotwater downstairs no hotwater upstairs in bath and sink ?

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Chaffoteaux + Maury help/advice?

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why is my boiler flashing 40 and 80?

40 60 80 lights flashing on chaffoteaux and maurey boiler?

pressure relief valve?

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My heating and hot water do not work and “A03” is flashing?

How can I fix my boiler chaffoteaux&maury?