A refrigeration system’s compression or pressure ratio is defined as the absolute discharge pressure divided by the absolute suction pressure. Calculating this ratio can be a big help when it comes to ...

Automotive air conditioning systems have seen some changes over the years, including the switch from using R12 to R134a. Here ...

HFC-134a is the alternative refrigerant of choice to replace CFC-12 in many medium- and high-temperature stationary refrigeration and air conditioning applications. It has also replaced R-12 in ...

You'd have to be new to this hobby, or a little inattentive, to not be aware of the excellent choice and availability of aftermarket air conditioning and heating ...