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fattyarbuckle · 02-12-2014, 07:25 PM

LOL^^^

Manometer can't check inch's of vacuum...they can only check a negative or less than atmosphere pressure.

02-12-2014, 07:25 PM	#11
fattyarbuckle Registered User Join Date: Nov 2010 Location: St. Louis Mo. Posts: 282	Re: Vintage Air Evaporator Leak Test LOL^^^ Manometer can't check inch's of vacuum...they can only check a negative or less than atmosphere pressure.