Goodman Gas Furnace AMSS920804CNAA

Check for any visible damage to the filter housing

Verify system operation after filter maintenance

Turn the furnace on at the thermostat

Wait a few minutes for dust to settle

Are the flames stable, 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?

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 ± 3 inches) or propane gas (10 inches water column ± 3 inches)?

Adjust the pressure regulator on the gas valve.

Record the adjusted manifold pressure in inches of water column.

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?

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.

Disconnect all power before servicing or installing the unit

Check the following furnace components for proper working order

Ensure ignitor is handled with care, avoiding contact with bare fingers

Verify that only a qualified servicer handles the ignitor

Were any repairs or services necessary?

Describe any repairs or services performed