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SPT WA-1220E Expansion Valve
An expansion valve lets the coolant to expand into its regular gas state from a high-pressure liquid form. Air conditioning units would not yield any cooled air if the expansion valve was somehow damaged.
What symptoms are present when the refrigerant expansion valve is in need of a replacement?
- The cooled air is well below the temp it really should be coming into the home
- Your AC unit takes its sweet time to appropriately keep the house cool
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If you decide on picking up or ordering a replacement expansion valve for your SPT WA-1220E, do your due diligence and cross-check the correct model and also make a visual inspection so that you are positive that the proper replacement expansion valve is being ordered. Safety is always important when installing or replacing an HVAC part. If you are in doubt about anything call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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