Upgrade your spa control system with the Balboa Hi Limit / Temperature Sensor 30337KIT. This genuine replacement part includes a hi-limit sensor and a temperature sensor for precise spa management. Designed to fit Balboa models, it features a 4-pin box connector, ensuring seamless integration. With a temperature sensor boasting a 96" cord and a hi-limit sensor with a 31" cord, you can expect reliable performance. Constructed to replace the Balboa 30338, this kit ensures your spa operates safely and efficiently.