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  • 5651-120 OBSOLETE

  • Expansion Valve 3/8" X 3/8"

Bard part number 5651-120 is an OEM expansion valve with 3/8 inch by 3/8 inch connections used in Bard wall mounted air conditioners and other Bard HVAC equipment to meter refrigerant into the evaporator under changing load conditions. A properly functioning expansion valve helps maintain stable suction pressure and evaporator performance, which supports consistent cooling capacity and protects the compressor from floodback caused by improper refrigerant feeding. If your system is showing symptoms like erratic superheat, coil icing, or poor cooling after confirming charge and airflow, replacing the valve with the correct Bard OEM part is a dependable way to restore proper refrigerant control and ensure correct fit with the original refrigeration circuit.


Official replacement(s):