Find the valve located in the heater and turn it to pilot.
How to light the pilot light on a wall heater.
Press inward on the valve.
As the gas passes through the tip of the pilot light it is ignited by the action.
Here is how to light the pilot light on a gas heater.
Step 4 press down the red button next to the control valve and keep pressing while you hold a lighted match or lighter next to the pilot orifice.
Turn the thermostat to its lowest setting.
Lighting the pilot light on a gas heater is simple to do.
Turn the control valve on the heater until the marker that says pilot is lined up with the marker on the outside casing.