Unit's single set-point digital controller allows the operator to control the rate of temperature climb and monitor the program's progress on an accurate, easy-to-read digital display. Operator adjusts the furnace's heating rate to meet the requirements of a wide range of investments with its easy-to-program option. Each unit is constructed with a heavy-gauge steel cabinet and is finished with a durable, baked-enamel coating. Vertical lift door directs heat away from the operator and is standard for safety and space conservation.