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• 15:25, 2 October 2026 Lendaiahfy talk contribs created page Why Line Set Diameter Matters in Refrigeration 56569 (Created page with "<html><p> The gauge read zero at 2:14 p.m.</p> <p> Not low.</p> Not drifting.<p> <img src="https://www.plumbingsupplyandmore.com/media/line-sets/hvac-team-standing-by-unit-line-set-covers.jpg" style="max-width:500px;height:auto;" ></img></p> Zero. <p> That’s the kind of service call that makes your stomach tighten because you already know the customer isn’t thinking about <strong> pressure drop</strong>, <strong> suction velocity</strong>, or whether the installer u...")