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International Comfort Products VNK050F12A1 Expansion Valve
A split-system AC unit can not run if the expansion valve was worn out. Almost all AC systems have an expansion valve that permits the refrigerant to expand back into vapor form from its highly pressured liquid form.
Key indicators that my AC expansion valve is not working right?
- The air conditioned flow is well below the temp than the usual air comes through the ducts
- AC unit takes its sweet time to actually cool as it should
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