5
TO TURN OFF GAS TO THE
APPLIANCE
IMPORTANT: Shut off the manual gas valve located in the gas
supply piping outside the furnace casing.
1. Set the thermostat to the lowest setting.
2. Turn off all electric power to the appliance if service is to be
performed.
3. Remove the burner access door.
4. Turn the gas control knob or set the gas control switch to the
“OFF” position. See Figure 5A or 5B.
5. Replace burner access door.
System Operation
FOR YOUR SAFETY READ BEFORE
OPERATING
IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EX-
ACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING
PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF
LIFE.
NOTE: Read and follow the Safety Information, Operating In-
structions and Instructions To Turn Off Gas To Appliance lo-
cated on the furnace. This label will have specific information
regarding the furnace and its gas controls.
WARNING
!
FIGURE 4
BURNER COMPARTMENT - SHOWING LOCATION OF GAS CONTROLS
ST-A1194-09
FIGURE 5B
TYPICAL GAS VALVE
FIGURE 5A
WHITE RODGERS 2-STAGE GAS VALVE