Vaillant Printed Circuit Board 20036861 GAS VALVE A discharge pipe joined to

A discharge pipe joined to the condensate trap then allows any held

VUW 316/5-5 R4

Vaillant Boiler Spares ecoTEC plus 624 (2005-2010)

ECOTEC PLUS 637 VU376/5-5 R1

Vaillant Printed Circuit Board 20036861 GAS VALVE A discharge pipe joined toVaillant printed circuit board for ecoTEC VU (condensing) boilers. The control centre of a boiler, the printed circuit board, monitors and controls every process occurring throughout a system via switches, thermostats and sensors. It enforces safety measures too, shutting down boiler functions if internal readings indicate any type of fault, such as high pressure or low water levels. Fits the ecoTEC plus 415 VU 156 2 0H, ecoTEC plus 428 VU 286 2 0H,