Lochinvar serial number with year code AA: 1980
In the Lochinvar 1968 to 1981 format the year letter AA means 1980.
Serial number decoder for Lochinvar
Type the serial from the data plate, not the model number. Nothing is sent anywhere; the tables are in this page.
Format example: 5Y013
- A Lochinvar serial number with year code AA was built in 1980 (1968 to 1981 format; source: building-center.org).
The full year-letter table
| Year code | Year(s) |
|---|---|
| P | 1970 |
| R | 1971 |
| S | 1972 |
| T | 1973 |
| U | 1974 |
| V | 1975 |
| W | 1976 |
| X | 1977 |
| Y | 1978 |
| Z | 1979 |
| AA | 1980 |
| BB | 1981 |
Official lookup
No online serial lookup was found for Lochinvar 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/lochinvar-hvac-age/
- img: Lochinvar-Style-7_Serial-Number.png