Physics
Physics, 18.07.2020 16:01, later

An R-134a thermal expansion valve system contains the proper refrigerant charge. During a system perfor- mance test, the low-side gauge reading is 40 psig and the high-side gauge reading is 140 psig with an ambi- ent air temperature of 878F (30.558C). Which of the fol- lowing is the most likely cause of these results

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