Goodman Gas Furnace AMVC960803BN

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

Check for multiple power sources

Clean the permanent filter if applicable.

Replace the disposable filter if applicable.

Ensure the air cleaner is installed in the correct position

Is the air cleaner readily accessible for inspection?

Electronic Air Cleaner Inspection

Inspect and clean the following components

Inspect and replace the Media Air Cleaner filter cartridge if necessary

Check availability of Carbon Filters

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 from the gas rate chart

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

Calculate and enter the BTU input to the furnace

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 on the gas valve.

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?

Inspection of Furnace Components

Check the flue pipe system for blockage and/or leakage

Inspect the outside termination and connections of the flue pipe

Check the combustion air intake pipe system for blockage and/or leakage

Inspect the outside termination and connection of the combustion air intake pipe

Examine the heat exchanger for corrosion and/or buildup

Inspect burners for proper ignition, burner flame, and flame sense