This part is a replacement needle valve for select Hot Spring hot tubs. Crafted for the ozone air adjusting kit for Freshwater 3 ozonators.
The ozone tube connects to the injector and provides air to the ozone purification system to "inject" ozone into the circulation system. Compatible with 1995 to 2020 Hot Spring Highlife, Hot Spot, Solana, Tiger River, and Limelight spa models.
*Check specs section for full list of compatible models and years.