Goodman Gas Furnace ACSS920402BNAA

Turn on the furnace 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?

Disconnect all power sources before servicing

Verify power is disconnected 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?

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 sources before servicing or installing the unit

Is the ignitor being handled by a qualified servicer?

Handle the ignitor with care, avoiding contact with bare fingers and rough handling

Inspect the following components for proper working order

Were all necessary repairs or services performed?

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.

Is the final manifold pressure within plus or minus 3 inches water column of the target pressure?

Propane Gas Specific Instructions