201K views · 3.6K reactions | Expansion Valve (TXV) is a key component in Package AC. A faulty or defective TXV can cause cooling issues, low performance, and high pressure problems. In this video, you will learn symptoms of a bad TXV, how to check it, and tips for repair & replacement. | ASR Service Center | Facebook
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201K views · 3.6K reactions | Expansion Valve (TXV) is a key co…
119.8K views6 days ago
FacebookASR Service Center
let's properly diagnose the TXV 1st let's feed the TXV enough liquid refrigerant so it can control the superheat for us. We need a full column of liquid AT the TXV inlet, not just outside. This is why I love sight glasses but also a service port at the inlet of the TXV so I can measure subcooling there. restrictions such as clogged filter driers, kinks, double driers, uninsulated liquid lines across a hot attic can all cause this to be an issue. 2nd enough liquid pressure. make sure the liquid r
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