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International Comfort Products GPFM36L080F Expansion Valve
A normal AC expansion valve lets the coolant to expand into its normal low-pressure vaporous form from its highly pressured liquid form. The AC in an HVAC system would be broken if the expansion valve was broken.
Some clues the AC expansion valve needs to be replaced
- Cold air is well below the temp it should be being blown into the house
- AC unit takes a long time to actually keep the temperature down
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