The lubricant in refrigeration and air conditioning systems has many important functions. Even though the circulated refrigerant is the working fluid required for cooling, the lubricant or oil is ...

There are a few pros and cons of a DIY oil change. For instance, a stuck oil filter is one of the issues that can stump home mechanics. Fortunately, filters usually give way when employing specialty ...

For large commercial applications, parallel compressor systems provide diversification, flexibility, load matching, and higher efficiencies, which lead to lower operating costs when compared to single ...

For decades, oil changes have been a rather straightforward, labor-intensive necessity for any well-maintained fleet. Technicians have spent hours on the ritual of removing oil plugs and catching the ...