Allied Thru-Wall Dry Well Fitting [Clear] (990459-000)

The Allied Thru-Wall Dry Well Fitting [Clear] is a precise, through-wall thermowell designed for spa and pool installations. Built for durability and ease of maintenance, it helps protect temperature sensors while delivering accurate readings in wet environments.

• Size and fit: 5/16" thermowell with nut; requires a 1-1/4" installation hole.
• Color/Material: Clear plastic body with a sealing o-ring for a reliable, watertight fit.
• Through-wall design: Dry well configuration that keeps the thermometer protected behind the spa wall while allowing easy sensor access.
• Installation: Comes with a mounting nut to secure the fitting and maintain a solid seal in the wall.
• Part reference: Allied Innovations 990459-000; a dependable replacement part within the Allied spa parts family.

From Allied Innovations, a trusted source for replacement spa parts, this thru-wall fitting is designed for compatibility with common spa and pool temperature sensing setups. Ideal for hot tubs, portable spas, and built-in systems, it minimizes moisture exposure to probes and simplifies routine maintenance. Use this clear, unobtrusive fitting to maintain accurate temperature readings without intrusive wall alterations, ensuring reliable performance across a wide range of spa applications.