How old is my Goodman unit?
Goodman is part of Daikin North America. 1 serial format sourced across central air conditioner, heat pump, furnace, packaged unit.
Serial number decoder for Goodman
Type the serial from the data plate, not the model number. Nothing is sent anywhere; the tables are in this page.
Format example: 9704011000
- Goodman air conditioner serial numbers in the era not stated format encode the year as digits 1-2 (YY) and the month as digits 3-4 (source: building-center.org).
- Example: serial 9704011000 decodes to April 1997.
- Goodman's official lookup at warranty.goodmanmfg.com returns entitlement / warranty (ship-date output not confirmed).
Decoder pages by product
Format eras
- era not stated PARTIAL
##########Central Air Conditioner, Heat Pump, Furnace, Packaged Unit
Official lookup: the authority
Open the official Goodman lookup takes serial; returns entitlement / warranty (ship-date output not confirmed); URL verified live
This site is a reference built from published tables. The manufacturer's own lookup wins whenever the two disagree.
What we could not confirm
- The era not stated format is only partially confirmed (VERIFIED-partial).