Efficient 80% AFUE Multi-Speed Gas Furnace for Modern Homes The Goodman GR9S800603AN delivers top-tier performance with its 80% AFUE rating and a nine-speed ECM blower motor, ensuring quiet, balanced airflow and efficient heat conversion; designed for up-flow or horizontal installation and built with a heavy-gauge steel cabinet and single-stage gas valve, the Goodman Gas Furnace GR9S800603AN provides reliable, cost-effective heating while meeting modern efficiency and flexibility demands. Link:-https://www.acunitsforless.com/products/goodman-80-afue-gas-furnace-nine-speed-ecm-single-stage-gr9s800603an call on:- 678-535-7176 Mail:- sales@acunitsforless.com