A refrigerator including a body unit and a pair of doors which are attached on opposite sides of the body unit and which jointly delimit a first internal space, wherein a first door of said pair supports a bar that extends into the internal space when the first door is in a closed position, said bar having a locating face, against which a rear side of the second door fits closely when both doors are in a closed position, and containing an electrical heating device, the refrigerator including a control circuit for the electrical heating device including at least one electric contact through which a current supply circuit of the electrical heating device is routed, the at least one electrical contact being attached to the body unit and conductively connected to a complementary contact disposed on the first door when the first door is closed.