Goodman Gas Furnace GMES920803BNAA

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 ± 3 inches water column)?

Is the manifold pressure within the acceptable range for propane gas (10 ± 3 inches water column)?

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

Record the adjusted manifold pressure in inches of water column.

Propane Gas Specific Instructions

Disconnect all power before servicing or installing the unit

Check the following furnace components for proper working order

Was the ignitor handled with care?

Describe any issues found with the ignitor

Were all necessary repairs or services performed?

Disconnect all power sources before servicing

Replace the filter if disposable

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.

Ensure all other gas appliances are turned off

Wait for at least fifteen minutes after the heating cycle has started

Clock the gas meter to determine the time for one complete revolution of the cubic foot dial

Enter the time in seconds for one complete revolution

Enter the number of cubic feet of gas consumed per hour

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