Goodman 80% AFUE 100k BTU Two Stage Downflow Low NOx Furnace GD9T801005CX - Replacement for GC9C801005CX GPG which is combined with a

which is combined with a 140k BTU furnace

All AMST-line air handlers with the last two characters of "BA" must use the newer HKTSD19CA heat kit

This system comes with the Goodman GLZS4MA3610 Heat Pump and the AMST36CU1300 air handler

you will need the HKSC15XB instead

Goodman 80% AFUE 100k BTU Two Stage Downflow Low NOx Furnace GD9T801005CX - Replacement for GC9C801005CX GPG which is combined with aThis is the Goodman GD9T801005CX, a downflow horizontal, two stage, 80% AFUE, 100k 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 into