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 ...

COPIOUS COILS: A wide range of coil types are deigned to match specific applications. Pictured here, top row: a condenser coil and a steam distributing coil; bottom row: evaporator, hot water, and ...

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 ...

The condenser is an important part of your refrigerator's sealed refrigerant system, and it is the only part that needs maintenance. Fortunately, all that's required is to clean the condenser's coils ...