Manual PCB for all C series Clearwater ChlorinatorsMeet the Manual PCB designed for the entire family of Clearwater Chlorinators in the C series lineup. This drop in replacement brings back precise, hands on control to your chlorine generation, with a compact, purpose built board that speaks the language of your systems original hardware. Key compatibility and fit Engineered to retrofit Clearwater Series Chlorinators across all C series models, including the early C, B, BH, HS, TS, QC, and the