Pulling the old refrigerant out of a unit today, which is the first step in the process to change an evaporator coil. Once the new coil is put in, the system will be filled with new R-410a refrigerant. Appion Inc. Ritchie YELLOW JACKET | James Cory Heating and Air | Facebook

Chillers & Refrigerants: The Lifeblood of Your HVAC System In HVAC, refrigerant is the working fluid that makes your chiller come alive. Common Refrigerants You’ll See: 1. R-134a – Reliable, widely used in centrifugal & screw chillers. 2. R-410A – High efficiency, popular in air-cooled chillers. 3. R-407C – Great retrofit option for older systems. 4. R-123 – Low pressure, high efficiency for large-scale chillers. 5. R-513A / R-1234ze – Low-GWP, eco-friendly refrigerants shaping the future. Indus