Goodman 80% AFUE 60k BTU Single Stage Upflow Low NOx Furnace GR9S800604BX - Replacement for GM9S800604BX 5 TON The two-stage furnace means that

The two-stage furnace means that the unit is designed to run in longer heating cycles

This exclusive collection blends modern technology with a traditional appeal while offering a wide array of styles and finishes

30k BTU 9 speed furnace

This system is certified by AHRI under certificate number 215213861

This is the Goodman GD9S800403AX

Goodman 80% AFUE 60k BTU Single Stage Upflow Low NOx Furnace GR9S800604BX - Replacement for GM9S800604BX 5 TON The two-stage furnace means thatThis is the Goodman GR9S800604BX, a upflow horizontal, single stage, 80% AFUE, 60k 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