Domestic refrigeration device comprising a machine chamber having a carrier shell, on which carrier shell a further part is retained

A domestic refrigeration appliance comprising a housing, in which an inner container which delimits an inner chamber for holding food is arranged, and comprising a machine chamber, which is separate from the inner chamber and in which at least components of a refrigeration circuit of the domestic refrigeration appliance are arranged, wherein a carrier tray is arranged in the machine chamber, on which said carrier tray at least one further part supported by the carrier tray is held in a connecting manner by at least one snap connection and at least one plug-in connection, wherein the carrier tray includes a base and longitudinal side walls that extend parallel to an X axis and are spaced from each other along a perpendicular Z axis, and having a height along a Y axis, the longitudinal side walls having channels that are C-shaped in cross section on upper edge faces of the longitudinal side walls, the upper edge faces including gaps for receiving said at least one plug-in in at least one of said channels, the at least one snap connection including at least one snap element provided to the further part, the at least one snap element configured to engage with at least one of the C-shaped channels and fixing a vertical position along the Y axis of the at least one further part in which the further part is spaced from the base during and upon assembly.