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4KE3821A/01
ZTE7100PZ AEG L6TBK68W
0730200575(00) SMU7210 BOSCH
Insulation to reduce condensation and improve efficiency
Falta de circulación de agua en la caldera
placa caldera vaillant 0020135165 sobrenivel 4KE3821A/01The Vaillant electronic board 0020135165 is an essential control module for the proper operation of Vaillant boilers, especially models VM 386 5 5 R4 and VMW 306 5 5 C. O. This board manages ignition, regulation, and boiler safety by processing sensor signals and controlling elements such as the burner and circulation pump. What problem does this replacement solve? Boiler that does not turn on or does not respond to ignition Temperature regulation
