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Trane PTED120 Expansion Valve
The AC in a split system would probably blow heated air if the valve was not present Expansion valves are used in AC systems and allows the coolant to expand back into its natural vapor form from its highly pressured liquid form.
Red flags to watch for in a failing refrigerant expansion valve
- The air conditioned air is not as cold as it really should be blowing through the ductwork
- AC takes too long to actually cool as it should
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Before buying or ordering any Trane PTED120 part, do your due diligence and make sure of the model number and also make a visual comparison so that you are positive that the right expansion valve is being ordered. Replacing a new expansion valve is a piece of cake assuming you have the time and have the proper tools to do it right.
Feel free to download your manual for help.
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