Goodman Gas Furnace GMES921005CNAA

HIGH VOLTAGE: Electrical components are contained in both compartments. To avoid electrical shock, injury or death, do not remove any internal compartment covers or attempt any adjustment. Contact a qualified service agent at once if an abnormal flame appearance should develop.

Turn the furnace on at the thermostat

Wait a few minutes for any dislodged dust to settle

Check the burner flames for the following characteristics

Are the flames stable, quiet, soft and blue with slightly orange tips?

Are the flames extending directly outward from the burner ports without curling downward, floating or lifting off the ports?

Ensure the air cleaner is installed in the correct position (not with the access door facing down).

Verify the air cleaner is located in the return air duct next to the blower compartment.

Electronic Air Cleaner Inspection

Check accessibility for periodic inspection and cleaning of pre-filters and electronic cells.

Inspect and clean the following components if necessary

Check accessibility for periodic inspection and replacement of the Media Air Cleaner filter cartridge.

Inspect and replace the following filter cartridges if necessary

Connect a manometer to the outlet tap at the gas valve before adjusting the pressure regulator.

Record the initial manifold pressure in inches of water column.

Is the manifold pressure within the acceptable range for natural gas (3.5 inches water column) or propane gas (10 inches water column)?

Adjust the pressure regulator direction

Record the adjusted manifold pressure in inches of water column.

Propane Gas Specific Instructions

Ensure no unit gas valve regulator is used for propane gas.

Ensure all other gas appliances are turned off

Ensure the heating cycle has been in operation for at least fifteen minutes

Record the time in seconds for one complete revolution of the cubic foot dial

Enter the number of cubic feet of gas consumed per hour

Enter the calorific value of the gas (BTU per cubic foot)

Calculate and enter the BTU input to the furnace