An air-conditioning apparatus, comprising: a refrigerant circuit in which a compressor driven by an electric motor, a use side heat exchanger , at least one expansion device , and a heat source side heat exchanger are connected to each other by a pipe and through which refrigerant circulates to execute a refrigeration cycle; a power conversion device configured to supply driving force to the electric motor; and a refrigerant cooler through which the refrigerant flowing through the refrigerant circuit flows to cause the refrigerant to receive heat rejected from a component of the power conversion device , the refrigerant cooler having a heat rejecting plate and a heat rejecting pipe through which the refrigerant flows, the heat rejecting pipe having a refrigerant inlet pipe , a refrigerant outlet pipe , and at least one bent portion connecting the refrigerant inlet pipe and the refrigerant outlet pipe , the heat rejecting plate including a first plate having one surface being in surface contact with the component of the power conversion device with a power conversion device sheet metal interposed between the component and the first plate , wherein the component of the power conversion device is fixed to the first plate , and a path of the heat source side heat exchanger being located above a contact portion between the refrigerant cooler and the component of the power conversion device characterized in that the heat rejecting plate further includes a second plate disposed on another surface of the first plate and being in surface contact with the heat rejecting pipe , wherein the heat rejecting pipe is fixed to the second plate , wherein the at least one bent portion connects the refrigerant inlet pipe and the refrigerant outlet pipe at a lower end portion of the heat rejecting pipe between the refrigerant inlet pipe and the refrigerant outlet pipe . a refrigerant circuit in which a compressor driven by an electric motor, a use side heat exchanger , at least one expansion device , and a heat source side heat exchanger are connected to each other by a pipe and through which refrigerant circulates to execute a refrigeration cycle; a power conversion device configured to supply driving force to the electric motor; and a refrigerant cooler through which the refrigerant flowing through the refrigerant circuit flows to cause the refrigerant to receive heat rejected from a component of the power conversion device , the refrigerant cooler having a heat rejecting plate and a heat rejecting pipe through which the refrigerant flows, the heat rejecting pipe having a refrigerant inlet pipe , a refrigerant outlet pipe , and at least one bent portion connecting the refrigerant inlet pipe and the refrigerant outlet pipe , the heat rejecting plate including a first plate having one surface being in surface contact with the component of the power conversion device with a power conversion device sheet metal interposed between the component and the first plate , wherein the component of the power conversion device is fixed to the first plate , and a path of the heat source side heat exchanger being located above a contact portion between the refrigerant cooler and the component of the power conversion device characterized in that the heat rejecting plate further includes a second plate disposed on another surface of the first plate and being in surface contact with the heat rejecting pipe , wherein the heat rejecting pipe is fixed to the second plate , wherein the at least one bent portion connects the refrigerant inlet pipe and the refrigerant outlet pipe at a lower end portion of the heat rejecting pipe between the refrigerant inlet pipe and the refrigerant outlet pipe . <EOS>