Manufacturers have created a number of low-GWP solutions that are designed to have similar (or better) efficiencies and capacities than the refrigerants they are intended to replace.
Two very different standards have recently been introduced that offer HVAC professionals the ability to demonstrate the performance of the systems they install.
This is shaping up to be a pivotal year in terms of refrigerant regulations, and keeping up with the developments will be crucial for HVACR contractors.