The Waterco HydroStorm and Plus union O-ring is designed for compatible union connections where the sealing ring needs replacement to restore a proper serviceable plumbing seal. An O-ring in this position is useful because union fittings depend on a healthy sealing ring to maintain a dependable connection without leakage while still allowing the assembly to be disconnected when needed.This replacement is especially useful when the original O-ring has flattened, cracked, hardened, or lost the flexibility needed to seal confidently after repeated service. A fresh union O-ring can often solve nuisance seepage at the connection point without requiring replacement of the larger fitting.The W02280 is a practical maintenance part when a compatible Waterco HydroStorm or Plus union needs renewed sealing for a cleaner, more dependable connection. Waterco HydroStorm and Plus union O-ring Designed for compatible serviceable union sealing applications Helps restore dependable sealing at the union connection Useful when the original O-ring is worn or leaking Supports easier and more focused plumbing maintenance
