Goodman GD9S800403AX Single Stage Variable Speed 40,000 BTU 80% Efficiency Gas Furnace 17.9 SEER2

Goodman GD9S800403AX Single Stage Variable Speed 40,000 BTU 80% Efficiency Gas Furnace 17.9 SEER2Goodman GD9S800403AX 40,000 BTU 80% AFUE Gas Furnace Downflow Horizontal Shop the Goodman GD9S800403AX 40,000 BTU 80% AFUE Gas Furnace Downflow Horizontal from Got Ductless. This genuine Goodman HVAC product is built for reliable comfort and efficient performance. It is designed for dependable forced air heating performance. Model: GD9S800403AX Product line: GD9S80 Product type: Gas Furnace Capacity: 40,000 BTU Performance: 80% AFUE Installation: Pro

Easy-to-read LCD screen shows temperature

Compressor safeguards automatically reduce operating speed and current draw to protect internal components while maintaining cooling operation

Operates between 24–44 dB and uses energy-saving inverter tech with R‑454B refrigerant

The S9V2B furnace platform utilizes a fired 409 stainless steel primary heat exchanger and a 29-4C™ stainless steel secondary heat exchanger

Operating Modes: Cooling Only (24-hour continuous cooling)

This unit can be used with 4-way ceiling cassette or horizontal ducted units

A Blue Fin protective coating enhances corrosion resistance and helps extend coil life in demanding residential environments

delivering efficient heating and cooling in all seasons

this setup is ideal for year-round comfort in residential or light-commercial settings

Model: GR9S800804CX

and property owners seeking a space-saving

the SEZ‑AD12NL hides easily in ceiling cavities or soffits