TEST ROOFTOP: The system used in the case study was a production packaged Trane Technologies R-410A RTU, where R-410A was reclaimed and replaced with R-466A. (Courtesy of UC Davis) February 2, 2022 ...

Several major manufacturers are producing comfort air conditioning equipment using refrigerant 410A. The trend towards the use of R-410A continues to grow and there is a demand for technicians who are ...