INDICATORS ON HVAC SYSTEMS YOU SHOULD KNOW

Older units do use Freon, however, so if you want to swap to Puron you’ll have to speculate in a brand new one particular. Additionally it is essential to Observe that as of January 2020, Freon is not made in or imported to The usa—which means that if your older unit leaks and runs outside of Freon, you’ll have no alternative but to switch it