G & P Tools Seal Setting Tool (99 366 1075) filterparts The horsepower relationship and all date code The horsepower relationship and all date code compatibility give this impeller practical value because water moving parts work best when they match the intended motor and wet end relationship closely and 20A relationship gives this timer its practical value because correct electrical and scheduling fit matters if the replacement is going to preserve the original switching role of the system this seal setting tool helps support cleaner installation work and contributes to better overall maintenance results Helps improve seal placement during installation