THE BASIC PRINCIPLES OF HVAC SYSTEMS

More mature models do use Freon, even so, so if you would like swap to Puron you’ll have to take a position in a different one. It's also crucial that you note that as of January 2020, Freon is not manufactured in or imported to The us—indicating that In case your older unit leaks and operates from Freon, you’ll don't have any alternative but

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