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Mitsubishi PCA-A30KA Expansion Valve
Your home AC system contains an expansion valve that lets the coolant to expand into its normal low-pressure gas state from a high pressure liquid state. A split-system AC unit would be broken if the valve was missing.
Simple signals the AC expansion valve will soon need to be replaced
- The cold airflow is much warmer than it really should be in order to feel comfortable
- AC takes way too long in its attempt bring down the temperature
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If you are going to be buying or ordering any Mitsubishi PCA-A30KA replacement part, do your due diligence and double check the model number and also make a visual comparison so that you are positive that the correct replacement expansion valve is being ordered. There is no rule that says you have to replace the part all by yourself. Search for a pro in your community to do it for you.
Feel free to download your manual for help.
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