The ACC temperature and high-limit sensor is designed for compatible control systems that need dependable monitoring of water temperature and safety conditions. A sensor like this is useful because it helps the control pack read operating conditions accurately, which supports proper heater behavior and overall system protection.This replacement is especially useful when the original sensor is producing inaccurate readings, intermittent faults, or temperature-related shutdown issues. The dual 2-pin, 12 inch cable configuration helps preserve intended compatibility and can restore more trustworthy system feedback where it matters most.The 11-SENSOR-12D is a practical service part for compatible ACC systems that need restored sensing accuracy and dependable safety monitoring. ACC temperature and high-limit sensor 1/4 inch probe with 12 inch cable Dual 2-pin configuration Useful when the original sensor is inaccurate or failing Supports cleaner and more dependable system monitoring