Replaces Part Numbers: 53605, 32016, VS501, 30042, 30344, 30382, BAL32016, BAL53605, 9711-101, 52016, RME-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 Balboa Spa M7 System, including models 30042, 30382, 32016, and 30344. Features: This hot tub sensor provides a fast solution for "HH" and "SN" error codes and temperature limit issues, as well as various other error code malfunctions. Simple design for easy installation with basic tools. Direct replacement for the original sensor. 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 in various spa conditions. Color: As shown in photo. Material: Plastic. Package Contents: 1 x Hot Tub Sensor. Only the items listed are included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.