1. [Change the part number]: Our products are replacement accessories (not original). All brand names and machine models specified in the instructions are only to indicate compatibility, the spare part number for this flow sensor is GLX-FLO-RP. For H40; Aqua Rite; Aqua Rite Pro; Aqua Rite XL; Aqua Plus; Aqua Logic; Pro logic; Smartpure; Splash SP-40; Swimpurepluus; SPASHCLEAR; Mineral Springs MS10/MS11; Omnilogical; Omni Hub; OnCommand, etc. It has a long - permanent life, reduces the need for frequent replacement and maintenance costs. It can correctly detect the slightest changes in the water flow by enabling the water circulatory system to operate at the optimal level. This not only helps to maintain water quality, but also contributes to energy efficiency. With clear instructions and intuitive controls, even those with limited technical knowledge can be quickly installed and start using the sensor and ensures the smooth monitoring of the water flow of the pool.