Dear Action Line: A federal law took effect New Year's Day that will affect homeowners when it's time to repair or replace air-conditioning systems. It forces manufacturers to stop making AC systems ...

In this video, learn how to refill your car or truck’s A/C system with R134a refrigerant, the most common type used. This method is also applicable when adding Freon to your system. Find out how to ...

“It may be true that there’s no crying in baseball, but there’s plenty of crying among those who counted on hope as a strategy to prepare for refrigerant regulations.” There’s a lot going on in the ...

WORD TO THE WISE: HARDI has warned against substituting R-410A for R-454B all summer. Now, real-world field data proves why that shortcut leads to poor cooling and costly damage. August 26, 2025 This ...