Cleaning the coils on rooftop units may seem mundane, but it’s an important job that pays off for your customers in more efficient operation and longer living equipment. And, any job that’s worth ...

COMPENSATING FOR NEW REFRIGERANTS: Smaller-diameter tubes will be key to more compact and efficient coils for use in CO2 gas coolers like the one pictured here. June 10, 2019 Demand is changing the ...

If you don't remember the last time you cleaned your condenser coils, this is your sign to get it done. When you think about cleaning your fridge, you probably think mostly about clearing out old ...

David Yuill received funding from the American Society of Heating, Refrigerating, and Air-conditioning Engineers to conduct this study, under Research Project 1705. He is affiliated with ASHRAE. I ...