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International Comfort Products GPFM48K120F Expansion Valve
Almost all AC systems have an expansion valve that allows the coolant to expand into its normal low-pressure gas state from a high-pressure liquid form. Your AC can not run without a properly functioning valve.
What red flags are there that my refrigerant expansion valve really needs to be replaced?
- Air flow is definitely not as cold as it used to be coming into the home
- The air conditioner takes its sweet time to appropriately cool your home
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