Age of Carrier AC

I writing reports and on the phone, I need some help with the age of a carrier AC ser# K968026 Mod# 38CE004300. Thanks in advance.:smiley:

79

http://www.buildingcenter.org/carrier

Thank you!

Chuck …

My Carrier Blue Book says its a 1981 / 33,000 btuh / 7.4 EER / SEER