Balboa 31" 1/4" Hi Limit Temperature Sensor [4-pin] (30278KIT) NuWhirl A part like this is

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

That keeps the repair focused and economical

This OEM Pentair kit is a smart maintenance part for compatible IntelliChlor systems that need a correct-fit flow switch solution instead of guesswork

efficient repair

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 A part like this isHigh 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