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HOME > HVAC > GOODMAN > GMH80903BN > EXPANSION VALVE

Goodman GMH80903BN Expansion Valve

An expansion valve permits the refrigerant to expand into its regular vapor form from a high-pressure liquid form. Air conditioning systems could not emit cold air if the valve was not functioning.

What warnings are present when my expansion valve is not working right?

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If you are going to be buying or purchasing a new Goodman GMH80903BN replacement part, do your due diligence and make sure of the correct model and also make a visual comparison so that you are positive that the correct expansion valve is being ordered. Take safety precautions when installing or replacing an HVAC part. If there are any doubts about what you are doing then call a pro. Don't be sorry. Be safe.
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