Age of Heil A/C

Did a house with three Heil A/C s guy said the house was built in 2004 I had the age of units at 6 years old I’m second guessing myself after that. The serial #L010682171

Hi Don

You are right, in my book it give me 2001. L01 =2001


Yep…2001, in March, May, and June