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WAU28SIDOS
HBA78B750C/01 BOSCH
DC6401602A
Rotating tines accessories
valvula caldera saunier duval 5740400 87172043430 WAU28SIDOSThis reversing valve is an original Saunier Duval component designed for boilers in the Thema range. Its main function is to control the flow of hot water and allow switching between heating and domestic hot water. It includes the necessary gaskets and screws for proper installation, ensuring a tight seal and optimal system operation. What problem does this replacement part solve? Leaks or water escapes in the reversing valve. Inability to switch
