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Re: Vacuum (dehydrating) Micron Gauge
Posted to HVAC Forum on 5/29/2024 1 Reply

Sounds like I may have been overdoing it seeking <500 microns on every job. I learned what I knew about A/C from a friend who was an instructor at a union HVAC training center back in Michigan. Since his background was residential and commercial HVAC and not a... Login to read more.

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