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Home A/C Recharging Questions
 [ 1 Answers ]
 
I have a YORK Home A/C unit that needs Freon R-22. I have both the hoses and the Freon. My question... When I hook my hoses to the Hi and Lo pressure ports, do I need to have the unit "running" to check the pressures ordo I check it "static"? When adding Freon, Do I have the Unit running when... View more questions Search 
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