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International Automotive Technicians Network
Bubbles in the sight glass......why?
Posted to HVAC Forum on 8/1/2001 9 Replies

Hi iatn'ers,

I have a question about the bubbles viewed on the sight glass on the reciever [...] those bubbles there because they tell you the system is under charged,over charged,or there is moisture in the system.I have spoken to 20 or so tech's and have g... Login to read more.

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