(Above) The receiver-dryer's moisture indicator gives a quick visual cue about the refrigerants's condition. (Below) When a compressor overheats, the rubber end-caps can melt right off (right). In ...
For many years, hydrofluorocarbon (HFC)-134a was the alternate refrigerant of choice to replace chlorofluorocarbon (CFC)-12 in many medium- and high-temperature stationary refrigeration, air ...
When he was a service technician, Jim Tieken and his coworkers “daily experienced the lack of simple-to-use, efficient, and economical refrigerant recovery equipment.” This prompted Tieken and his ...
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