Goodman furnace model year
Goodman has been around since 1879, and they have produced many different models of furnaces. The model year can be used to identify the year certain models were released.
They are often seen on the front of a model’s nameplate or the side panel near the power
knob. They showed when a certain product was created, its manufacturer and its country of origin.
“Inspections, Installations, Repairs & Maintenance”