Goodman 80% AFUE 60k BTU Ultra-Low NOx Upflow Furnace (GR9S800604BU) 4-5 TON This system is certified by

This system is certified by AHRI under certificate number 214859165

featuring the industry's only lifetime warranty motor

and ice maker cooling systems help keep foods fresh

GMS80804BN

Dimensions - 30" deep X 36" wide x 28" tall

Goodman 80% AFUE 60k BTU Ultra-Low NOx Upflow Furnace (GR9S800604BU) 4-5 TON This system is certified byThis is the Goodman GR9S800604BU, 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