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Re: Micron gauge, vacuum pump oil change and PV350
Posted to HVAC Forum on 7/13/2010 2 Replies

The micron guage drops as moisture boils out of the system is what I was told, I know the first part is true.

Maybe someone will correct me?

Kinda takes the quick and easy out of the equation doesn't it. Login to read more.

2 Replies Received (View Replies)