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HOME > HVAC > TRANE > TTY048B100A0 > EXPANSION VALVE

Trane TTY048B100A0 Expansion Valve

Expansion valves are used in AC systems and allows the coolant to expand back into vaporous form from its highly pressured liquid form. Air conditioning units could not emit cold air if the valve was not functioning.

General indicators that your the AC expansion valve will need to be replaced

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Check eBay to see if your expansion valve is in stock!
If you are going to be buying or purchasing do your best and make sure of the correct model and also make a visual inspection in order to be sure the proper replacement expansion valve is being ordered. HVAC pros may have higher labor rates than others so you could call around to acquire the best rate if money is of great importance to you.
Feel free to download your manual for help.
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Check eBay for your expansion valve!