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good morning my name is ***** ***** I will assist
what o rings??? there are many
if he found no leaks, the other place is the evaporator which you cannot see. the way to test is to charge the system until it sweats and examine the water on the ground for dye and the drain hose associated with the drain. using a good led light will detect the leak.
the tech needs to look harder. freon does not evaporate, it leaks.
are you there
ok, thanks, ***** ***** seems he made it worse from the sounds of it.
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