Hayward Union [1-1/2" MPT x 1-1/2" MPT] [Black] (SP1480BLK) jacuzziwhirlpool and this Filbur FC-0705 cartridge

and this Filbur FC-0705 cartridge is designed for C-7603 and PBH12

A wall fitting is useful because it creates the connection point at the wall while the included nut helps support secure installation

reducing stress on piping and improving installation flexibility

This type of part is especially useful when restoring a functional keypad whose outer graphic layer has deteriorated through normal service life

bright appearance

Hayward Union [1-1/2" MPT x 1-1/2" MPT] [Black] (SP1480BLK) jacuzziwhirlpool and this Filbur FC-0705 cartridgeThe Hayward union is designed for compatible plumbing applications where a serviceable 1 1 2 inch MPT to 1 1 2 inch MPT connection is needed. A union like this is useful because it allows the plumbing to be disconnected later for maintenance while still supporting a secure and organized installed fit. This black replacement is especially useful when the original union is cracked, leaking, worn, or no longer threading together correctly. Replacing it