New AC Refrigerant Regulations in Effect for 2020: Everything We Know Author: HVAC Expert Published on: July 2, 2019 Published in: HVAC Tips You may also like Why is My AC So Loud in St. James City, FL? HVAC Tips Why Does My AC Smell Like Mildew in Sanibel, FL? HVAC Tips Leave a comment Save my name, email, and website in this browser for the next time I comment. Δ