Carrier 380B is an air conditioning heat pump outdoor section, part of the system designed to provide heating and cooling for residential and commercial spaces. The device is equipped with an AccuRater™ refrigerant control piston, which ensures efficient and precise refrigerant flow, resulting in optimal cooling and heating performance. The Carrier 380B is designed for both ground and roof mounting, offering flexibility in installation. It features a solid, level concrete pad for ground mounting and a level platform or frame for roof mounting.