The AllPoints Foodservice Parts & Supplies 46-1227 Essex Stemco Thermostat is designed for reliable temperature control in foodservice applications. This thermostat features a stuffing box and a durable 3/8" nickel construction, ensuring longevity and performance. It operates within a temperature range of 100°F to 195°F, making it suitable for various cooking and holding environments. The 21" cap length and 1/4" x 2-3/4" bulb size provide versatility for installation. This thermostat is a direct replacement for Hatco models 02.16.021 and 02.16.021.00, making it an ideal choice for seamless upgrades or repairs.