What’s happening with the refrigerant blend hydrofluorocarbon (HFC)-410A (R-410A)? To answer that question, let’s start with a little background. Hydrochlorofluorocarbon (HCFC)-22, also known as R-22, ...

Knowing the correct AC gas pressure can help homeowners avoid unnecessary refrigerant refills during servicing. Understanding ...

Are you ready for the R-22 phaseout going into effect Jan. 1, 2010? The next couple of years will be challenging for the HVAC industry, as most original equipment manufacturer (OEM) product lines are ...

During an air conditioning tune-up or even a new system installation, you may hear words like Puron, Freon, R-22 or R-410A. These are the technical and brand names of widely used refrigerants found in ...

“Dust and grime on outdoor coils prevent proper heat transfer. Turn off the power and gently spray the exterior fins with a ...