The dire ramifications of under- and overcharging an air conditioner or heat pump were covered last month ("Using the Superheat Method to Charge A/C Systems," The News, Aug. 13, page 1). The first ...

When it comes to adding refrigerant to a refrigeration system, there are several different methods a technician can use to determine the correct amount needed. The preferred method will typically ...

In the spring and early summer, many homeowners will seek the advice of an air conditioning expert for some routine maintenance before the extreme summer heat ramps up. It’s not uncommon to hear a ...