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Mitsubishi PKA-A12HA Expansion Valve
Every air conditioning system contains an expansion valve that lets the coolant to expand back to its low-pressure gas state from a high pressure liquid state. Air conditioning systems can not work right if the expansion valve was either damaged or just not working properly.
What warnings should I watch out for to know if my refrigerant expansion valve is in need of a replacement?
- The cooling system takes a long time in its effort to cool
- The cool flow of air is definitely not as cold as it used to be in order to feel comfortable
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