ignoring advice on nitrogen purging can mean more headaches for hvacr contractors When Dave Garvin, manager of customer support, Nortek Global HVAC worked he and his coworkers did not realize the importance of nitrogen purging. 2023-06-05 20:23:00
giving high school students the tools needed for hands-on learning – hvac insider Timothy Reading, Harris Products Group District Manager, and Chris Crooke, HVAC R Teacher with Grayson County Public Schools, pose with the students from Grayson County High School. 2020-03-26 01:32:48