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 ...
This recall involves five different models of Gas/Electric Packaged Units sold under Trane and American Standard brand names. The model and serial number ranges can be found on the outside of the back ...