Goodman Gas Furnace GCES960403BNAA

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

Was the ignitor handled with care, avoiding bare fingers, rough handling, or vibration?

Were all necessary repairs or services performed?

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 on the gas meter

Enter the number of cubic feet of gas consumed per hour

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

Calculate the BTU input by multiplying the cubic feet of gas consumed per hour by the calorific value

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.

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 direction

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?