North Region
For the states in the North region, compliance is based on date of manufacture. Therefore, if a product, as part of an AHRI-rated matched system, was compliant on the day it was produced, it can continue to be sold and installed anywhere in the North region.
![SEER2 North Region](http://seer-2.com/wp-content/uploads/2022/03/SEER2-North_Region-1-768x768.jpg)