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Re: Use of sight glass w/R134a
Posted to HVAC Forum on 7/9/2010

Dean: Yes, a TXV changes sizes; that is why they call it a valve. But, can it close off completely?

I'm sure that you don't believe me, but comparing the evaporator inlet and oulet temperatures along with the low- and high-side pressures helped me get the pr... Login to read more.