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Friedrich PH14B Expansion Valve
Almost all AC systems have an expansion valve that lets the coolant to expand into its normal low-pressure gaseous form from a high pressure liquid state. Air conditioning units can not run with no functioning valve.
Key symptoms of a laboring main expansion valve
- The cooling system takes too long to comfortably cool
- Cold air is not as cool as it should be coming from the air handler
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Before buying or ordering do your best and double check the correct model as well as make a visual comparison in order to be sure the correct expansion valve is the one being purchased. Installation of the expansion valve is a piece of cake provided you have the time and have the proper tools to get it done.
Feel free to download your manual for help.
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