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Goodman GMH80904BN Expansion Valve
The AC in a split system can not work right if the expansion valve was either damaged or just not working properly. Your HVAC system expansion valve lets the coolant to expand back into vapor state from a high pressure liquid state.
Important hints that your Goodman expansion valve has very little life left
- AC unit takes a long time to bring down the temperature
- Cooled air is definitely not as cold as it ought to be as it comes from the air conditioning unit
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If you are going to be buying or purchasing a new Goodman GMH80904BN replacement part do your best and double check the model number and also make a visual inspection in order to be sure the correct replacement expansion valve is the one being purchased. Once you have the part to replace the part all by yourself. Look for a professional in your town or city to replace the part.
Feel free to download your manual for help.
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