Older units do use Freon, having said that, so if you'd like to change to Puron you’ll have to speculate in a whole new 1. It is additionally crucial that you Observe that as of January 2020, Freon is now not built in or imported to America—that means that if https://jarednewla.dailyblogzz.com/27923523/the-ductwork-specialists-diaries