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Ensures Watertight Seal: This front housing helps create a secure
This assembly is responsible for regulating water flow through the heater
Scum Line and Waterline Ring Prevention: By using Pool Perfect Max
online part d20 for vacuum hose system
ensuring efficient and reliable heater operation
Jandy Heat Exchanger Assembly For JXi 400 Heaters | R0589405 Swimming Pool Water Cleaner Ensures Watertight Seal: This frontThe OEM Jandy Heat Exchanger Assembly R0589405 is a high quality replacement part engineered for JXi 400 pool and spa heaters. Designed for efficient heat transfer, it supports consistent heating while optimizing energy use. Constructed from durable materials, this heat exchanger withstands harsh pool conditions and ensures long lasting performance. Replacing an old or damaged heat exchanger with this genuine Jandy component helps maintain peak heater
