Air conditioner

摘要

A printed-circuit board (31) having a power element (33) and a refrigerant jacket (20) to which the power element (33) is thermally connected, with refrigerant circulating therein used in refrigeration cycle, are provided in an outdoor unit casing (70). The printed-circuit board (31) is provided in a switch box (40). A face of the outdoor unit casing (70) has a service opening (71). The refrigerant jacket (20) faces the service opening (71), being closer to the front side of the outdoor unit casing (70) than the power element (33) as viewed from the service opening (71).