About Goodman
Goodman Manufacturing is an American company operating as an independent subsidiary of Daikin Group, the world's largest manufacturer of heating, ventilation and air conditioning products and systems. The company, founded in 1975 and based in Waller, Texas, manufactures residential heating and cooling systems.
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HVAC Age / Serial Decoder
Current Style
The first two digits of the serial number are the year of manufacture. The second two digits are the month.
This is the current serial number format.
Example Serial Number
| 2 | 1 | 0 | 8 | 3 | 1 | 7 | 7 | 2 | 3 |
This would read as being manufactured in August of 2021.
Year is Green, Month is Yellow.
PTAC Units (Pre-2012)
The first letter of the serial number is the year of manufacture. The second letter is the month. This is a legacy serial number format that applies to PTAC units only. The final character will always be 'P' or 'D'.
This is a discontinued serial number format.
Example Serial Number
| 3 | B | K | 1 | 2 | 3 | 4 | 5 | 6 | 7 | D |
This would read as being manufactured in October of 1991.
Year is Green, month is Yellow
How to translate Character to Month
| A | January |
| B | February |
| C | March |
| D | April |
| E | May |
| F | June |
| G | July |
| H | August |
| J | September |
| K | October |
| L | November |
| M | December |
How to translate Character to Year
| A | 1990 |
| B | 1991 |
| C | 1992 |
| D | 1993 |
| E | 1994 |
| F | 1995 |
| G | 1996 |
| H | 1997 |
| J | 1998 |
| K | 1999 |
| L | 2000 |
| M | 2001 |
| N | 2002 |
| P | 2003 |
| Q | 2004 |
| R | 2005 |
| S | 2006 |
| T | 2007 |
| U | 2008 |
| V | 2009 |
| W | 2010 |
| X | 2011 |
| Y | 2012 |
| Z | 2013 |
Contact Information for Goodman
Email Addresses
No email addresses on file.
Addresses
Goodman19001 Kermier Road
Waller, Texas 77484
United States
Attributions
Important Note: All trademarks belong to their respective owner(s). No ownership is implied by Inspector Handbook. Inspector Handbook is a data aggregate that utilizes manufacturer and third party data to compile the information presented. Inspector Handbook or it's affiliates do not claim ownership of any trademarked materials.