The D1 Commercial Electric Thermostat features a 60" capillary tube, designed for precise temperature control in commercial applications. This thermostat operates within a temperature range of 60°F to 25°F, ensuring reliable performance in various environments. Constructed with durable materials, it meets industry standards for safety and efficiency. Ideal for HVAC systems, it provides seamless integration with existing setups, making it a versatile choice for professionals. The compact design allows for easy installation and maintenance.