Goodman 80% AFUE 80k BTU Single Stage Downflow Low NOx Furnace GD9S800804BX - Replacement for GC9S800804BX DFKE-03  With its classic 430

  With its classic 430 grade stainless steel

Effortless open and close door with a touch of a button

Power surges are the silent killer for home appliances and HVAC equipment

This is the Goodman GD9S800804BX

Goodman 80% AFUE 80k BTU Single Stage Downflow Low NOx Furnace GD9S800804BX - Replacement for GC9S800804BX DFKE-03  With its classic 430This is the Goodman GD9S800804BX, a downflow horizontal, single stage, 80% AFUE, 80k BTU 9 speed furnace. What does that all mean? Keep reading. Orientation: This unit is designed to be used in a downflow or horizontal configuration. These are generally installed in an attic, crawl space, or in a closet on the top floor. Efficiency: With an 80% average fuel utilization efficiency (AFUE), 80 cents of every dollar you spend on fuel will be converted