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Re: Do you think you don't need an identifier?
Posted to HVAC Forum on 2/22/2018

Dwight,

The "Mixture" likely contains a few other things that are not displayed. The primary purpose of the identifier is to confirm the refrigerant is 100% R-12, R-134a or R-1234yf. The secondary purpose is to indicate the presence of excess non-condensable... Login to read more.