Disconnect the power cord.
Remove the two screws along the bottom of the lower front panel.
Lift the bottom of the lower front panel away from the Amana dryer to unhook it from the cabinet. Set the panel aside.
Unplug the wires connecting the thermal fuse to the heating assembly in the left rear area of the dryer cabinet.
Remove the screws holding the thermal fuse in place and remove the fuse.
Position the new thermal fuse inside the Amana gas dryer. Install the screws that hold it in place. Plug the wires into their sockets.
Replace the lower front panel. Install the screws that secure the panel to the dryer cabinet.