This AirVac 911 Timer Control Panel, model AVEC-2C, is a unit designed to support heat pump split systems. It features a corded electric power source and is compatible with the AIRVAC 911 brand. The control panel type is specially designed to provide a reliable and efficient solution to HVAC and refrigeration parts and accessories. This unit is a perfect fit for businesses and industrial sites that require high-quality controls and circuit boards. The item thickness, length, weight, and voltage are not specified by the manufacturer but can be verified upon request. The control panel comes in a unit quantity of one and is an excellent investment for anyone who wants to improve their HVAC system's performance. This is a new unit, never been used/installed. The box was opened just to take pictures. What you see in the pictures, is exactly what you will be receiving. PLEASE NOTE: If you think an accessory should be with this item, and it is not pictured or not mentioned, it is NOT included.