The ornamental design for a hot airgenerator and corresponding support and air diffuser, as shown and described.
FIG. 1 is a first perspective view of a hot air generator and corresponding support and air diffuser showing my new design;
FIG. 2 is a second perspective view of the hot air generator and corresponding support and air diffuser;
FIG. 3 is a front view of the hot air generator and corresponding support and air diffuser;
FIG. 4 is a first lateral view of the hot air generator and corresponding support and air diffuser;
FIG. 5 is a second lateral view of the hot air generator and corresponding support and air diffuser;
FIG. 6 is a back view of the hot air generator and corresponding support and air diffuser; and,
FIG. 7 is a top view of the hot air generator and corresponding support and air diffuser.
The broken lines are included for the purpose of illustrating portions of the hot air generator and corresponding support and air diffuser that form no part of the claimed design.