The AllPoints Foodservice Parts & Supplies 8009626 Defrost/Fan Termination Switch is designed for reliable temperature control in refrigeration systems. Measuring 17 inches in length and 1-1/4 inches in width, this switch features 1/4-inch tab terminals for easy installation. It operates by closing at 2°F and opening at 50°F, ensuring optimal performance during defrost cycles. Constructed with a durable steel clip, it includes one blue, one red, and one black wire lead, making it suitable for use with a 3/8-inch coil. This switch is essential for maintaining efficient refrigeration and preventing frost buildup.