Vaillant wiring within an appliance connects the electronic control board to the numerous switches, sensors and thermostats. These wiring harnesses allow the printed circuit board to perform safety checks and control the heating appliance.
Fits multiple appliances
Technical specification
Manufacturer Model No0020135153Brand NameVaillantCompatible WithEcotec Pro 24 VUW 246/5-3 and Ecotec Pro 24 VUW 246/5-3 R1