Zodiac Jandy LRZE/LRZM/LXi Bypass Assy w/O-Ring (R0453700)

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Restore the heater’s internal water bypass path with this bypass assembly and O-ring for compatible Zodiac Jandy LRZE, LRZM, and LXi models. The bypass assembly helps manage flow t hrough the heater, protecting components and supporting efficient heat transfer. If the existing bypass is sticking, cracked, leaking, or no longer regulating flow correctly, this replacement can help resolve performance and reliability issues. It is ideal for comprehensive header or heat exchanger-area service. Verify the heater model and inspect related seals, springs, and hardware before reassembly. Before ordering, compare the listed part number with the heater's service diagram and the existing component location so the repair stays accurate and installation time is kept under control. Show more