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  1. suhreman

    What to do next ?

    I have a Walk-in freezer which is 404A. It has 2 evaps and each has its own expansion valve . Temp is avg'n around 19 degrees (YIKES)... Mechanically everything seems fine . My pressures are 19/low 200/high with about 60 degree outside air temp. 19 psi w/ 404a converts to -15 and my temp after...

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