The Line Voltage Mechanical Thermostat by Columbus Electric is a reliable and efficient device for controlling heating or cooling systems with input ranging from 120 to 277VAC. This nonprogrammable thermostat is designed in a sleek white color and has dimensions of 4.80 inches in height, 3.00 inches in length, and 2.80 inches in width. It is a versatile product that can be used in various industrial and commercial settings to regulate temperature levels accurately and effectively.