The D1 Commercial Electric Thermostat features a 36" capillary tube and operates within a temperature range of 60-25°F. Designed for commercial applications, this thermostat ensures precise temperature control and reliability. It is constructed with high-quality materials to withstand demanding environments. The compact design allows for easy installation in various systems, making it a versatile choice for HVAC professionals. Compliance with industry standards ensures safety and performance, making it an essential component for efficient temperature regulation.