


Ships via freight in 1-3 business days
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
This product weighs 94 lb each and will be shipped via LTL carrier. A lift gate option will be added free of charge for your convenience.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The GOODMAN ad9s800603an is a single-stage, multi-speed ECM gas furnace rated at 80 AFUE with a high-fire input capacity of 60,000 BTU/h and a high-fire output of 48,000 BTU/h. Configured for downflow and horizontal installation, it operates on a single-phase 115-volt, 60 Hz AC power supply with a minimum circuit amperage of 8.7 amps and a maximum overcurrent protection of 15 amps. The unit is designed for ducted indoor applications and is ANSI certified. Licensed HVAC technicians handle installation and commissioning of this unit in both new-construction and replacement scenarios.
This furnace is suited for residential and light-commercial ducted systems requiring downflow or horizontal airflow orientation. With a nominal cooling capacity pairing of 36,000 BTU/h (3 tons), it is sized for mid-range residential loads. The non-NOx burner configuration makes it compatible with installations in regions subject to low-NOx emissions requirements. The 14-inch unit width fits standard platform or utility-closet downflow applications, and the multi-speed blower motor supports variable airflow matching across system configurations.
Designed as an OEM-specification downflow and horizontal gas furnace for ducted residential and light-commercial heating systems requiring a 3-ton nominal cooling match and 80 AFUE single-stage heating performance.
Installation must be performed by a licensed HVAC technician in accordance with local mechanical codes, the National Fuel Gas Code (NFPA 54), and the manufacturer installation instructions. Shut off gas supply and disconnect electrical power at the disconnect switch before beginning any connection or service work. Verify flue venting meets applicable B-vent or direct-vent requirements for the installation configuration selected. Do not exceed the rated maximum overcurrent protection of 15 amps when sizing the branch circuit.
Thanks for subscribing!
This email has been registered!
