Understanding your daikin serial number nomenclature
Getting to know your daikin serial number nomenclature is honestly the best way to figure out exactly how old your AC unit is without having to call a technician. If you've ever stared at that silver or white sticker on the side of your outdoor condenser and wondered why there's a random string of ten or twelve characters, you aren't alone. It looks like a bunch of gibberish at first, but once you know the "secret code," you can tell exactly when and where that machine was built. ...