Unplug the power cord. Turn off the gas supply leading to the dryer.
Remove the three screws along the back of the upper panel. Push the panel toward the back of the cabinet and lift up to remove it.
Remove the two screws from the inside top corners of the control panel. Unplug the electrical connectors from the back of the control panel.
Lift the control panel up and forward to disconnect it. Set the control panel aside.
Remove the four screws along the top of the front panel. Unplug the door switch electrical connector from its harness.
Lift the front panel up and away from the dryer. Set the front panel aside.
Move the idler pulley toward the left to loosen the belt. Slide the belt off the pulleys.
Lift the drum out through the front of the dryer cabinet.
Turn the adjustment screw at the top of the gas valve clockwise, using the flat-head screwdriver. The gas valve assembly is located in the right front area of the cabinet.
Remove the two screws holding the orifice to the gas pipe assembly. Lift the natural gas orifice off the gas pipe assembly.
Place the LP gas orifice on the end of the gas pipe assembly. Install the two screws that hold the orifice in place.
Reverse the cabinet disassembly steps to put the dryer back together.