Factory replacement O-ring for Aqua Ultraviolet EZ Twist top caps. Restores a drip-tight seal at the cap to prevent leaks and air draw after maintenance or cap wear.
Genuine Aqua Ultraviolet EZ Twist top O-ring
Seats securely in the factory groove for a reliable seal
Compatible with freshwater and marine systems
Silicone-safe lubrication recommended for longer life
Fits Aqua Ultraviolet Classic and SL models that use the EZ Twist top cap
Match to your cap style (Black or White EZ Twist) and wattage family
Part Type: Top-cap O-ring (EZ Twist)
Material: Durable elastomer (black)
Use: External sealing surface; non-submersible component
(1) EZ Twist Top O-ring
Power off and relieve pressure.
Remove the EZ Twist cap; clean the groove and sealing face.
Lightly coat the new O-ring with silicone-safe lube.
Seat evenly in the groove and reinstall the cap hand-tight (snug, not overtight).
Pressurize and leak-test.