Goodman 80% AFUE 40k BTU Two Stage Upflow Low NOx Furnace GR9T800403AX - Replacement for GM9C800403AX 3834 With an 92% average fuel

With an 92% average fuel utilization efficiency (AFUE)

This system is certified by AHRI under certificate number 215271991

This is a Goodman 4 TON heat pump condenser

facing up for grilling

This system is certified by AHRI under certificate number 215271988

Goodman 80% AFUE 40k BTU Two Stage Upflow Low NOx Furnace GR9T800403AX - Replacement for GM9C800403AX 3834 With an 92% average fuelThis is the Goodman GR9T800403AX, a upflow horizontal, two stage, 80% AFUE, 40k BTU 9 speed furnace. What does that all mean? Keep reading. Orientation: This unit is designed to be used in a upflow or horizontal configuration. These are generally installed in an attic, crawl space, or in a closet on the bottom floor. Efficiency: With an 80% average fuel utilization efficiency (AFUE), 80 cents of every dollar you spend on fuel will be converted into