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Re: hot and cold vents
Posted to HVAC Forum on 5/26/2010

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I did disconnect the batt. yesterday to no avail. I added 1.5 lbs and the pressure went from 25 lo/175 hi to 45 lo/225 hi. Duct temp dropped and test drive got me 41 degrees duct at 78 degrees ambien... Login to read more.