Feature Great Compatibility — Perfectly fit for All Zodiac Jandy Pro Series TruClear Chlorine Generating System TRUCLEAR11K & TRUCLEAR11KU for all size pools up to 35,000 Gallons. Each part is manufactured to meets or exceeds OEM specifications, precision-engineered and tested to provide reliable replacement for R0693900, 956491, 43-100-1132, JDY-45-9879, JDYR0693900. Perfect Design — The transparent window design allows easy and quick visual inspection of the blades. There are arrows on the top of the cell that indicate the direction the water must flow. It has a high chlorine production capacity and produces a steady flow of chlorine for use in larger pools. .
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