Jandy Pro Series Backplate O-Ring | R0480300 Blue-White covering a range from 16

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

LaMotte has a long history of delivering reliable water analysis solutions for pools and spas

Pool mineral sanitizer component

The brand focuses on designs that withstand regular use without frequent failures

Combining the tranquility of water and the warmth of fire

Jandy Pro Series Backplate O-Ring | R0480300 Blue-White covering a range from 16What 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