Balboa 31" 1/4" Hi Limit Temperature Sensor [4-pin] (30278KIT) NuWhirl That keeps the repair focused

That keeps the repair focused and economical

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

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

Useful when the original housing is cracked or damaged

Replacing the overlay is often one of the smartest ways to refresh the visible control area when the electronics beneath are still functioning well

Balboa 31" 1/4" Hi Limit Temperature Sensor [4-pin] (30278KIT) NuWhirl That keeps the repair focusedHigh 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