The 1¼”–2” Seat Repair Kit is a genuine OEM kit designed to replace worn or damaged check valve seats in reduced pressure principle backflow preventers (model 975XL and 975XL2). Compatible with 1 1⁄4”, 1 ½”, and 2” models, this kit restores proper sealing and pressure retention, helping maintain compliance with backflow prevention standards. By focusing on the check valve seat area, it extends the life of the assembly and ensures continued system reliability.