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How old is my PTAC?
12 ptac brands catalogued, 5 with a sourced serial format you can decode here. Pick your brand; the serial format depends on it.
- 5 of 12 PTAC brands on this site have a sourced serial number date format.
Brands with a decoder
Amana PTAC1997 to present1 formatGE Zoneline1944 to present1 formatHisenseera not stated1 formatPanasonicera not stated1 formatSharp2010 to 20111 format
Brands catalogued, format not yet sourced
Where the data plate is on a PTAC
Slide the chassis out of its wall sleeve or lift the front cover: the plate is on the chassis frame or on the side of the unit.
General guidance, not brand-specific: the owner's manual or the installer can point to the exact spot. See the data plate guide.