Vaillant wiring in a heating appliance connects the printed circuit board to the numerous sensors, thermostats and switches. These wiring harnesses allow the printed circuit board to control the heating appliance and enact safety protocols.
Fits a number of appliances
Technical specification
Manufacturer Model No193589Brand NameVaillantCompatible WithEcotec Plus 612, Ecotec Plus 612, Ecotec Plus 615, Ecotec Plus 615 and Ecotec Plus 618