valvula 3 vias caldera vaillant 252458 sensor de presión 850731366020 S 40/04/G UNKNOWN

850731366020 S 40/04/G UNKNOWN

WAE28448NL/51

Saunier Duval Thema Condens F25 Saunier Duval Thema Condens F AS 25 Saunier Duval Themafast Condens F25 Saunier Duval Thema Condens F25 E Saunier Duval Thema Condens F30 Saunier Duval Themafast Condens F30 Features:

Original code: 806891082

ARISTON: C00651483

valvula 3 vias caldera vaillant 252458 sensor de presión 850731366020 S 40/04/G UNKNOWNThe Vaillant 3 way valve 252457 is an essential component for the proper operation of Vaillant brand boilers. This valve allows directing the flow of hot water between the heating circuit and the domestic hot water circuit, ensuring an efficient and safe supply. Its design guarantees quick and precise switching to maintain the appropriate temperature in both circuits. What problem does this replacement part solve? Lack of heating or hot water due to