Apr 13, 2016 - The date of production/manufacture or age of American Standard® HVAC equipment can be determined from the serial number located on the. Encode the year of manufacture in their serial number, these two brands print it clearly. •How can I find out the SEER of my air conditioner?
Do you know what size your air conditioner is? In the world of building science, you'll hear a lot of talk about why. Briefly, they may not dehumidify as well, short-cycling wears them out quicker, and your home will probably be less comfortable if the air conditioner is too big.