The genuine Jandy Coupling Nut with O-Ring R0454000 is a 3-inch plumbing connection kit made for Jandy LXi and Legacy LRZE/LRZM pool and spa heater systems. Each package contains two coupling nuts paired with their corresponding O-rings, providing the components necessary to establish solid, drip-free joints at critical heater connection points. Built to exact Jandy factory dimensions, these OEM fittings guard against pressure loss and water seepage that can compromise heating efficiency. Keeping these connection points in top condition is fundamental to safe, consistent heater operation over the long haul.

Key Benefits

• Locks Down Heater Plumbing Joints: Provides firm, drip-free connections between heater components in LXi and Legacy configurations
• Two-Pack with Matching O-Rings: Supplies both coupling nuts and seals needed to fully restore connection integrity at once
• Sized for 3-Inch Jandy Plumbing: Precisely dimensioned for 3-inch Jandy LXi and LRZE/LRZM heater plumbing layouts
• Meets OEM Manufacturing Standards: Built to factory tolerances that guarantee proper thread engagement, material strength, and lasting durability
• Protects Heating System Efficiency: Stops leaks and pressure drops at connection points, keeping your heater running safely and economically

What's Included

• Coupling Nuts
• O-Rings

Compatibility

• Jandy LXi Heaters
• Jandy Legacy LRZE Heaters
• Jandy Legacy LRZM Heaters

Specifications

• Brand: Jandy
• Part Number: R0454000

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