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 fast solution for "HI" and "SN" error codes and temperature limit issues, as well as other common sensor-related errors. Simple design allows for easy installation with basic tools. Direct replacement for the specified models. Materials: Constructed from durable plastic materials, this temperature and high-limit sensor includes a 24-inch cable and 1/4-inch bulb with a 2-pin connector. Built to provide reliable performance under normal operating conditions. Note that texture or color variations may occur due to manufacturing differences, but these do not affect functionality. Color: As shown in photo Material: Plastic Package Contents: 1 x Hot Tub Sensor (other items not included) Note: Lighting and display settings may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 1-3 cm.