The A and A G2 retro cleaning head internal is designed for compatible in-floor cleaning applications where the internal head component needs replacement. A cleaning head internal is useful because it helps control and direct the water flow that powers in-floor cleaning action, supporting more dependable debris movement and surface cleaning performance.This replacement is especially useful when the original internal is worn, damaged, clogged, or no longer operating correctly. The dark gray design with variable flow orifices is practical for compatible systems that need the correct flow characteristics to maintain intended cleaning performance.The 236683 is a practical service part when a compatible A and A in-floor cleaning setup needs an internal to restore dependable cleaning-head function and cleaner pool operation. A and A G2 retro cleaning head internal Dark gray design with variable flow orifices Designed for compatible in-floor cleaning applications Useful when the original internal is worn or damaged Supports cleaner and more dependable cleaning performance