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International Comfort Products H9MPD125L20C2 Expansion Valve
An air conditioning system would be impossible to cool the home if the expansion valve was totally worn out. Your HVAC system expansion valve allows the coolant to spread back into vaporous form from its highly pressured liquid form.
How can I tell if my AC expansion valve is on its last leg?
- AC takes a long time to actually bring down the temp in the house
- The air conditioned air is not as cool as you are accustomed to as it comes from the air conditioning unit
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