Goodman 80% AFUE 80k BTU Single Stage Upflow Furnace GR9S800805CN - Replacement for GM9S800805CN Furnace This system is certified by

This system is certified by AHRI under certificate number 215214932

The Clean Comfort HE Series Whole House Humidifiers is mounted to the ductwork of your home's heating and cooling system

This system is certified by AHRI under certificate number 214858987

This system comes with the Goodman GLZS4MA2410 Heat Pump and the AMST24BU1300 air handler

Goodman 80% AFUE 80k BTU Single Stage Upflow Furnace GR9S800805CN - Replacement for GM9S800805CN Furnace This system is certified byThis is the Goodman GR9S800805CN, a upflow 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 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