The VAX RAPIDE ULTRA Carpet Cleaner PET W90-RU-B Water Valve Actuator is a genuine Vax replacement part specifically designed for the W90-RU-B model. This water valve actuator ensures the proper functioning of the carpet cleaner's water system, allowing for efficient and effective cleaning. Made by the trusted brand Vax, this part is compatible with Vax carpet cleaners and is essential for maintaining the performance of your appliance.. Good used condition