Read the fireplace’s manufacturer instructions first
Make sure the gas supply is turned on
Check that the pilot light is lit if your model uses one
Open the fireplace access panel if needed
Turn the control knob to the pilot setting
Press and hold the control knob if required
Use the ignition button or a long lighter to light the pilot
Keep holding the knob for the recommended time
Release the knob and confirm the pilot stays lit
Turn the control knob to the on position
Use the wall switch, remote, or control panel to start the flames
Adjust the flame height if your model allows it
Turn the fireplace off using the switch, remote, or control knob
Shut off the gas supply if the fireplace will not be used for a long time