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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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