Balboa 31" 1/4" Hi Limit Temperature Sensor [4-pin] (30278KIT) NuWhirl or fails to toggle correctly

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A part like this is useful because it restores a more specialized massage-style jet feel while keeping the visible trim bright and clean-looking at the spa surface

Waterway Clearwater union collar gasket

A 3-port valve is useful because it helps direct water flow between multiple plumbing paths

Balboa 31" 1/4" Hi Limit Temperature Sensor [4-pin] (30278KIT) NuWhirl or fails to toggle correctlyHigh limit sensors provide an additional layer of protection by monitoring temperature conditions. This 31 inch version is designed for systems that require a 4 pin connection. Accurate sensing helps prevent overheating and supports safe operation. The cable length allows for proper placement within the system. Replacing a faulty sensor helps restore correct system safeguards. Monitors high limit temperature conditions 4 pin connection for compatible