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Re: Nitrogen and Ultrasonic detectors
Posted to HVAC Forum on 10/20/2005

thanks for your reply to my reply and... well you get it. :0) it was a good read. i did fail to mention, since its more out of habbit, that i start with a lower pressure and work my way up. fair amount of times in these rigs you can hear the leak. and my main ... Login to read more.