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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
MUMXL20G/03
Hot section length: 3 meters
Compatible with various Vaillant boilers from the MAG series
KA90NVI20/07
placa caldera saunier duval 0020184123 ELETTROBAR MUMXL20G/03This electronic board is the main control module for Saunier Duval boilers, responsible for managing the operation of the heating and hot water system. It controls the electrical signals that regulate the burner, fan, temperature sensors, and circulation pump, ensuring optimal and safe boiler performance. What problem does this replacement part solve? Boiler that does not turn on or the burner does not start Temperature regulation failure or
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