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MAIN COMBI 24
Ecofit Pure 830 Combi VUW 306/6-3 (H-GB) – 47-044-74
Flexicom 30 SX - 41-047-76
It allows the hot water to be sent to the central heating system (radiators
Vaillant Printed Circuit Board 20036861 Sani Block MAIN COMBI 24Vaillant 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,