The Honeywell CT87N is a non-programmable thermostat designed for both heating and cooling systems. It features a round shape and a 2-inch display, making it easy to read and adjust. This thermostat is powered by a corded electric source and has a 24V voltage. It includes mounting hardware for wall or surface mounting and is made of durable plastic material. The CT87N also has an adjustable thermostat setting and is compatible with a wide range of systems, providing a convenient and efficient control solution for your home. Exact item is shown. New open box with original packaging in fair condition. 3.62" diameter x 2.88" deep. For forced air, heat pumps without backup heat, hot water and steam. Does not work with 120V or 240V electric baseboard heat, multi stage heating and cooling, or heat pumps with backup heat. Includes the mounting hardware shown. Made in Mexico. No returns if installed. This item is new with opened or damaged packaging. It may or may not be a customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. It may show minor wear from handling. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties. Most items have 30-day returns along with free fast shipping in 1 business