Goodman Gas Furnace GMVC960804CN

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

Ensure ignitor is handled with care by a qualified servicer

Were any repairs or services necessary?

Describe any repairs or services performed

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 recorded for one complete revolution (in seconds)

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

Calculate the cubic feet of gas consumed per hour using the gas rate chart

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.

Adjusting the Pressure Regulator

Adjust the pressure regulator to 3.5 inches water column for Natural Gas.

Adjust the pressure regulator to 10 inches water column for Propane Gas.

Propane Gas Specific Instructions

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

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

Check accessibility for periodic inspection and cleaning of pre-filters and electronic cells.

Inspect and clean the following components if necessary

Check accessibility for periodic inspection and replacement of the Media Air Cleaner filter cartridge.

Inspect and replace the following filter cartridges if necessary