When the pilot lights remove the flame but keep pressing the button.
How to light the pilot light on a wall heater.
Turn the thermostat to its lowest setting.
Turn the control valve on the heater until the marker that says pilot is lined up with the marker on the outside casing.
Steps for safely lighting a gas wall heater have a match or long lighter available to light the pilot.
Gas is funneled to the tip of a pilot light via a supply line that is connected to a natural gas or propane supply.
Press inward on the valve.
As the gas passes through the tip of the pilot light it is ignited by the action.
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.