Find the valve located in the heater and turn it to pilot.
How to light the pilot light on a wall heater.
Lighting the pilot light on a gas heater is simple to do.
Steps for safely lighting a gas wall heater have a match or long lighter available to light the pilot.
Press inward on the valve.
When the pilot lights remove the flame but keep pressing the button.
Here is how to light the pilot light on a gas heater.
Turn the control valve on the heater until the marker that says pilot is lined up with the marker on the outside casing.
As the gas passes through the tip of the pilot light it is ignited by the action.