Goodman Gas Furnace GCVC960403BN

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 calorific value of the gas (BTU per cubic foot)

Calculate the cubic feet of gas consumed per hour

Connect a monometer 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 on the gas valve.

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

Propane Gas Specific Instructions

Ensure no unit gas valve regulator is used for propane gas.

Disconnect all power before servicing, removing the filter or performing any other maintenance.

Check for multiple power sources and ensure all are disconnected.

Ensure filters are cleaned or replaced every two months.

Is the filter of the same type and size as the one being replaced?

Media Air Filter or Electronic Air Cleaner Removal

Follow the manufacturer’s directions for service.

Upright Counterflow Filter Removal

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?

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 and electronic cells for cleanliness.

Inspect the accessibility of the media air cleaner for periodic inspection and replacement of the filter cartridge.

Verify the availability of the following filter cartridges for replacement