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HOME > HVAC > GOODMAN > GMS80704BN > EXPANSION VALVE

Goodman GMS80704BN Expansion Valve

A normal AC expansion valve allows the refrigerant to expand back to its low-pressure vapor state from a high-pressure liquid form. Air conditioning units would be broken without a working expansion valve.

Major clues of a faulty expansion valve

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Before buying or ordering any Goodman GMS80704BN part do your best and double check the model number and also make a visual inspection so that you are positive that the right expansion valve is the one being purchased. HVAC pros can be expensive so it may be beneficial to look around your area to find a good deal if money is a concern.
Feel free to download your manual for help.
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Check eBay for your expansion valve!