Learn how to install a central air conditioning and heating system from start to finish. This detailed guide walks you ...

When it’s hot enough to need an air conditioner, installing one can be a chore, tempting you to cut corners. Please don’t. A poorly installed AC is at best noisy ...

MT. PROSPECT, Ill. - A new safety coalition has been formed to address various safety issues within the air conditioning and refrigeration industry. The AC&R Safety Coalition has chosen R-410A safety ...

Most air conditioners use one of two types of refrigerant: R-22 or R-410A. I've never paid any attention to this detail while inspecting houses because it didn't make much difference, but that's all ...