placa caldera roca 122120650 tefal Absence or insufficient water spraying

Absence or insufficient water spraying on the dishwasher's upper rack

BLTMS 9100 P 855647716001

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Reference: 4397311300

placa caldera roca 122120650 tefal Absence or insufficient water sprayingThe electronic board 122120650 is a fundamental control module for the proper operation of Roca boilers, specifically the RS 20 20 V00 model. This board manages and regulates the various electronic and safety functions of the boiler, ensuring efficient and safe operation of the heating and domestic hot water system. What problem does this replacement part solve? The boiler does not start or shows intermittent startup failures. Failure in communication