UltraPure Replacement Bulb [UPPHO] (3901850) astral Pool Tool part 121-R for

Pool Tool part 121-R for accurate replacement ordering

and the 4-pin connector format

Helps restore intended ultraviolet output

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

The 005264F is a practical service part when a compatible Raypak heater needs a header drain plug to restore dependable closure and serviceability

UltraPure Replacement Bulb [UPPHO] (3901850) astral Pool Tool part 121-R forUltraPure 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