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Amcor AHW 164 Expansion Valve
An expansion valve lets the coolant to expand into its normal low-pressure gas state from a high pressure liquid state. Your main AC unit could not emit cold air if the expansion valve was worn out.
Some warnings the expansion valve is in dire need of a replacement
- Cooled air is much warmer than it used to be coming from the air handler
- Your AC unit takes forever in its effort to cool as it should
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If you are going to be buying or purchasing any Amcor AHW 164 replacement part do your best and double check the correct model and also make a visual inspection so that you are positive that the proper replacement expansion valve is the one being purchased. Take safety precautions when you install any HVAC part. If you are not sure what to do then call a pro. Stay safe.
Feel free to download your manual for help.
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