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Goodman GMS80904BN Expansion Valve
A split-system AC unit can not supply your house with cold air if the expansion valve was somehow damaged. Your HVAC system expansion valve allows the coolant to expand into its normal low-pressure vaporous form from its highly pressured liquid form.
Major symptoms that your Goodman expansion valve is in dire need of a replacement
- Air from the AC is well below the temp you are accustomed to coming into the house
- Your cooling system takes a long time in its attempt keep the house cool
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Before you decide on buying or ordering a new Goodman GMS80904BN replacement part, do your due diligence and make sure of the correct model as well as make a visual inspection so that you are positive that the correct replacement expansion valve is being ordered. If you are unsure about the correct way of installing the new expansion valve on your own then it is probably best to find a professional in your area to do the work for you.
Feel free to download your manual for help.
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