Diagnosing a faulty compressor valve is something HVAC technicians have to deal with on a semi-regular basis, and while a bad valve is often not the main reason a compressor fails, it is an integral ...

The problem: A piston-type reciprocating compressor has had valve damage, or the valves just are not sealing for some reason. This low-temperature refrigeration system has a thermostatic expansion ...

With the latest rotary screw technology, the CPS 185 offers 189 cfm free air delivery at 2.37 gallons an hour. A 27-gal. fuel tank is sufficiently sized to operate the unit for more than 11 hours at ...