Jandy Pro Series Backplate O-Ring | R0480300 Blue-White This configuration is commonly specified

This configuration is commonly specified for homeowners seeking a permanent

covering a range from 16 ft × 32 ft to 19 ft × 35 ft to accommodate common residential footprints

This pump is designed for use in pool and spa filtration systems and water circulation applications

Use in conjunction with standard safety practices

Featuring durable acacia wood and stylish black rope

Jandy Pro Series Backplate O-Ring | R0480300 Blue-White This configuration is commonly specifiedWhat This Part Is Used For The Jandy R0480300 backplate O ring is a sealing component used in compatible Jandy Pro Series heater assemblies. It helps maintain a watertight seal at the backplate connection point during normal heater operation. Why This Part Matters A flattened or damaged O ring can create slow leaks that corrode internal components and damage surrounding equipment pad surfaces. Even minor seepage can lead to repeated service calls if