80,000 BTU 80% AFUE 9-Speed Single Stage Gas Furnace – Upflow/Horizontal

100,000 BTU 80% AFUE 9-Speed Single Stage Gas Furnace – Upflow/Horizontal

Goodman 100000 BTU 80% Single Stage Gas Furnace Downflow – GC9S801005CN

Goodman 100K BTU 96% AFUE Two Stage Gas Furnace – Upflow/Horizontal – 21″