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: Compatible with Spa M7 System, 30042, 30382, 32016, 30344. Features: This hot tub sensor offers a quick solution for " and "SN" error codes and spa temperature limit issues, as well as other error code malfunctions. Simple design for easy installation. Requires only basic tools. Direct replacement. Reliable Materials: This 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. Note: The texture or color of the product may vary slightly, but this does not affect functionality. Color: As shown in photo. Material: Plastic. Package Contents: 1 x Hot Tub Sensor. Only the items listed are included; other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.