Daikin GM9S801005CN Goodman 80% AFUE Gas Furnace Nine Speed ECM, Single Stage 100000 BTUDaikin GM9S801005CN Goodman 80% AFUE GM9S80 Gas Furnace Nine Speed ECM, Single Stage, Upflow Horizontal, 100000 Btu BTUH H, Specifications : Heavy duty aluminized steel tubular heat exchanger "Silicon Nitride igniter" Color coded low voltage terminals Multi speed ECM blower motor with continuous fan speed Fault code LED Output Single Stage gas Valve Single speed inducer draft blower Additional Information BrandGoodman Prop65 Label RequiredTRUE Unit