To provide a Peltier cooling and heating module for air conditioning capable of being miniaturized by increasing the density of Peltier devices capable of being utilized in an air conditioner, and effectively utilizing the cooling and heating of the Peltier device.

The Peltier cooling and heating module for air conditioning is constituted by disposing cooling faces and heating faces of the plurality of Peltier devices in opposition to each other, disposing a radiator for cooling in a state of holding the cooling faces of the opposed Peltier devices, disposing a radiator for heating in a state of holding the heating faces, and alternately stacking the Peltier devices and the radiators.