The rink at Mars Lakeview Arena in Duluth, Minnesota, maintained a full-size ice sheet with 1,750 pounds of R-22. The converted DX chiller system runs on a non-ozone depleting, low-GWP refrigerant , R-449A.
Several of the boots-on-the-ground HVACR guys had some opinions on why preventative maintenance is important, why it’s so often overlooked, and what could be done to help the cause.
Six members of The NEWS’ 2018 40 Under 40 shared their thoughts on what the next generation of technicians looks for when considering a job in the HVAC field.