UltraPure Replacement Bulb [UPPHO] (3901850) astral This Waterway internal is a

This Waterway internal is a practical replacement when the goal is to refresh both the jet’s performance feel and its finished appearance

Helps restore intended ultraviolet output

OEM Pentair/Sta-Rite drain body gasket

A part like this is useful because it blends a bright

Proper alignment within the pump ensures efficient movement without imbalance

UltraPure Replacement Bulb [UPPHO] (3901850) astral This Waterway internal is aUltraPure Replacement Bulb [UPPHO] (3901850) is a replacement bulb for compatible UltraPure UPPHO ozone system applications. Replacing the bulb at the proper service interval helps support consistent water quality equipment performance and keeps the ozone system working as intended. This UltraPure part is ideal for maintenance repairs where the existing bulb is expired, weak, or no longer operating correctly. Match the system model and part number