Understand the replacement chain method, a crucial capital budgeting tool for comparing projects with different life spans. Explore how it works, its requirements, and alternatives.

For more than 10 years, R-410A has been the refrigerant used in virtually every rooftop unit (RTU) manufactured in the U.S. That will be changing in the not-so-distant future, as last December, ...

Replacing R-12 in existing systems has been a part of this industry for more than a decade. In the early days, alternatives to R-12 were called ‘drop-ins’ or ‘near drop-ins.’ Today, such terms raise ...

HAVERFORD – President of Haverford High School Best Buddies Club Katie Keenan recently addressed the school board on the national campaign Spread the Word to End the Word. Begun in 2009, Spread the ...

SALT LAKE CITY--(BUSINESS WIRE)--Please replace the release with the following corrected version due to multiple revisions. The updated release reads: R-ZERO ...