LITTLE KNOWN FACTS ABOUT HVAC SYSTEMS.

Older models do use Freon, on the other hand, so if you wish to swap to Puron you’ll have to invest in a whole new a person. It is also crucial to Be aware that as of January 2020, Freon is now not manufactured in or imported to The usa—which means that Should your older unit leaks and operates from Freon, you’ll haven't any preference but to