Replaces Part Numbers: 53605, 32016, VS501, 30042, 30344, 30382, BAL32016, BAL53605, 9711-101, 52016, -30344A, 25-250-0344, 59-138-1071, 59-238-1000, 59-138-1070, 5-60-8007, 34-0202-K, 5-60-8013, 34-0202A-K, 25-200-1005, SG32016, 30344KIT, X801830. Compatible Models: Hot tub pool sensor spa parts compatible with Spa M7 System, 30042, 30382, 32016, 30344. Features: This hot tub sensor provides a quick solution for " and "SN" error codes and spa temperature limit issues, as well as other error code failures. Simple design for easy installation. Requires only basic tools. Direct replacement. Materials: This hot tub replacement temperature and high limit sensor features a 24-inch cable, 1/4-inch bulb, and 2-pin connector. Constructed from durable materials for reliable performance under normal operating conditions. Slight variations in texture or color may occur and do not affect functionality. Color: As shown in photo Material: Plastic Package Contents: 1 x Hot Tub Sensor Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm.