The Hydro-Quip PS6702-LH control system is designed for compatible applications that need coordinated control over pump, blower, ozonator, light, and low-high related functions. A control system is useful because it centralizes how supported equipment is managed, helping the spa operate in a more integrated and dependable way.This version is especially useful when the setup requires support for P1, blower, ozonator, light, and LH functions across 115 and 230 volt compatibility. Matching the right control pack helps preserve the intended feature set and keeps installation more accurate.The PS6702-LH is a practical replacement when a compatible Hydro-Quip system needs a properly matched control platform to restore smooth and dependable equipment management. Hydro-Quip PS6702-LH control system Supports P1, blower, ozonator, light, and LH functions 115 and 230 volt compatibility Designed for compatible control system replacement Supports more coordinated system operation