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Re: Vacuum (dehydrating) Micron Gauge
Posted to HVAC Forum on 5/30/2024 12 Replies

What is in the system, is in the system. Only the pressure changed.

You are only removing non. And the outgas of refrigerant from the oil. The filter is there to remove moisture. A long vacuum does not make the filter clean again. A system with a lot of mois... Login to read more.

12 Replies Received (View Replies)