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Carrier 58STA04510008 Expansion Valve
Expansion valves are used in AC systems and allows the coolant to expand back to its low-pressure gaseous form from a high pressure liquid state. Your AC unit can not work right if the valve was not present
Major clues of a poorly performing main expansion valve
- Cold air is not cold enough as it should be coming from the AC
- AC takes way too long to comfortably cool all the rooms in your house
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If you are going to be buying or ordering, do your due diligence and cross-check the model number and also make a visual comparison so that you are positive that the correct replacement expansion valve is the one being purchased. The installing of the expansion valve is a breeze provided you have the time and have the tools to get it done.
Feel free to download your manual for help.
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