The Bjwa 1/4" Commercial Gas Thermostat features a 48" capillary tube, designed for precise temperature control in gas heating systems. This thermostat is built for durability and reliability, ensuring consistent performance in commercial applications. It is compatible with various gas appliances and meets industry standards for safety and efficiency. The 1/4" connection allows for easy integration into existing systems, making it a versatile choice for HVAC professionals. With its robust construction, this thermostat is ideal for maintaining optimal temperatures in restaurants, warehouses, and other commercial settings.