Goodman Gas Furnace GMES961005CNAA

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

Inspect the accessibility of the electronic air cleaner for periodic inspection and cleaning.

Check the pre-filters for cleanliness and clean if necessary.

Inspect the electronic cells for cleanliness and clean if necessary.

Ensure the media air cleaner is accessible for periodic inspection and replacement of the filter cartridge.

Inspect flue pipe system for blockage and/or leakage

Inspect combustion air intake pipe system for blockage and/or leakage

Inspect heat exchanger for corrosion and/or buildup

Inspect burners for proper ignition, burner flame, and flame sense

Inspect drainage system for blockage and/or leakage

Disconnect all power sources before servicing

Verify power disconnection from all sources

Clean the permanent filter if applicable

Replace the disposable filter if applicable

Was the filter replaced with the same type and size?

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.

Adjust the pressure regulator on the gas valve by turning clockwise to increase pressure and counterclockwise to decrease pressure.

Record the final manifold pressure in inches of water column after adjustment.

Propane Gas Specific Instructions

Is the second stage supply line pressure regulator adjusted to give 10 inches water column with all other gas consuming appliances running?

Air Circulation and Heat Dissipation

Turn the furnace on at the thermostat

Wait a few minutes for dust to settle

Check the burner flames for the following characteristics

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

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