The Franklin Machine Products 152-1004 Gas Type 2 Thermostat FDO-type 48" Capillary is a specialized thermostat designed for precise temperature control in gas-powered systems. It features a 48-inch capillary, making it suitable for a variety of industrial applications. The thermostat is equipped with a 1/2" NPT side inlet and outlet, ensuring compatibility with standard gas line fittings. It boasts a wide temperature range from 150°F to 550°F, allowing for versatile use across different settings. The product includes a 3/16" x 14 to 3/4" bulb, providing reliable temperature sensing capabilities. The thermostat is designed with an included dial, facilitating easy and accurate adjustments by the user. Manufactured by Robertshaw, a trusted name in thermostat technology, this product is ideal for commercial kitchens, industrial ovens, and other settings requiring robust and reliable temperature management solutions. Its precise engineering and durable construction make it a valuable component for professionals seeking dependable performance in demanding environments.