General Electric (legacy central HVAC, pre-1982) serial number with year code T: 1981
In the General Electric (legacy central HVAC, pre-1982) 1965 to 1985 format the year letter T means 1981.
Serial number decoder for General Electric (legacy central HVAC, pre-1982)
Type the serial from the data plate, not the model number. Nothing is sent anywhere; the tables are in this page.
Format example: HM409295
- A General Electric (legacy central HVAC, pre-1982) serial number with year code T was built in 1981 (1965 to 1985 format; source: building-center.org).
The full year-letter table
| Year code | Year(s) |
|---|---|
| A | 1965 |
| B | 1966 |
| C | 1967 |
| D | 1968 |
| E | 1969 |
| F | 1970 |
| G | 1971 |
| H | 1972 |
| J | 1973 |
| K | 1974 |
| L | 1975 |
| M | 1976 |
| N | 1977 |
| P | 1978 |
| R | 1979 |
| S | 1980 |
| T | 1981 |
| V | 1982 |
| W | 1983 |
| X | 1984 |
| Y | 1985 |
Month letters
| Month code | 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 |
Official lookup
No online serial lookup was found for General Electric (legacy central HVAC, pre-1982) in our research. The manufacturer's customer service line, the installer's invoice, or a printed date on the plate are the remaining authorities.
Sources
- https://www.building-center.org/general-electric-hvac-age/
- img: ge-hvac2.jpg (transcribed)