Goodman 80,000 BTU 92% AFUE Single-Stage Gas Furnace Upflow/Horizontal 21" Cabinet 5-Ton R-32 Propane Conversion Kit:+ Propane Conversion Kit ($99) and attic installations where air

and attic installations where air must move downward through ductwork

5" downflow cabinet — featuring a variable-speed ECM blower

and Copeland® ComfortAlert™ built-in protection — this is Goodman's most intelligent

Attic or space-limited homes where a compact

quiet airflow with better zoning compatibility

Goodman 80,000 BTU 92% AFUE Single-Stage Gas Furnace Upflow/Horizontal 21" Cabinet 5-Ton R-32 Propane Conversion Kit:+ Propane Conversion Kit ($99) and attic installations where airHigh efficiency heating for large homes with 5 ton cooling systems 92% AFUE performance with the right blower for the job. The Goodman GR9S920805CN delivers 80,000 BTU of single stage heating at 92% AFUE in a wide 21" upflow cabinet equipped with a high capacity 5 ton ECM blower. The critical difference from the GR9S920804CN? This unit's blower is engineered to move the higher 2,000 CFM airflow volume that 5 ton systems demand making it the correct