Entretien du microswitch d'une chaudière murale mixte Vaillant VUW 180/1 XE

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Themotop Combination Central Heating and Boiler Micro Switch Maintainence: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0

Themotop Combination Central Heating and Boiler Micro Switch Maintainence: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0

Themotop Combination Central Heating and Boiler Micro Switch Maintainence: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

PROBLEM: faulty micro switch. FIX: Disconnect power mains!!! remove the switch, check the conductivity with a multimeter.

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