What 2020 Means for HVAC Technicians Where are we going as we head into 2020? Here are my thoughts and what I am being told or have read. Changes to Refrigeration Refrigerant cylinders will no longer be color-coded. The throwaway cylinders will be white with black lettering. Too many types of refrigerants with colors that
HVAC Heading Into 2020
January 3, 2020