VU ec0TEC Plus VUW Wiring Harness 0020135154

Vaillant 0020135154 Wiring Harness

Suitable for the following Vaillant boilers:

Vaillant VU 126/5-5 (2012-CURR)
Vaillant VU 156/5-5 (2012-CURR)
Vaillant VU 186/5-5 (2012-CURR)
Vaillant VU 246/5-5 (2012-CURR)
Vaillant ecoTEC PLUS 612
Vaillant ecoTEC PLUS 615
Vaillant ecoTEC PLUS 618
Vaillant ecoTEC PLUS 624
Vaillant VU 126/5-5 R1 (2012-CURR)
Vaillant VU 156/5-5 R2 (2012-CURR)
Vaillant VU 186/5-5 R3 (2012-CURR)
Vaillant VU 246/5-5 R4 (2012-CURR)
Vaillant ecoTEC PLUS 612 R1
Vaillant ecoTEC PLUS 615 R2
Vaillant ecoTEC PLUS 618 R3
Vaillant ecoTEC PLUS 624 R4
Vaillant VUW 246/5-5 (2012-CURR)
Vaillant VUW 316/5-5 (2012-CURR)
Vaillant ecoTEC PLUS 824
Vaillant ecoTEC PLUS 831
Vaillant VUW 246/5-5 R1 (2012-CURR)
Vaillant VUW 316/5-5 R1 (2012-CURR)
Vaillant ecoTEC PLUS 824 R1
Vaillant ecoTEC PLUS 831 R1

The wiring inside a heating appliance connects the electronic control to the numerous thermostats, sensors and switches.

These groups of wires allow the PCB to enact safety protocols and control the heating appliance.