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Bard part 5651-127 is an OEM expansion valve used in the refrigeration circuit of select Bard wall mounted air conditioners and packaged units to meter liquid refrigerant into the evaporator for stable superheat control and dependable cooling performance. When an expansion valve sticks, plugs, or loses charge, you can see symptoms like coil frosting, low capacity, or poor temperature control, so replacing it with the correct Bard-specified valve helps restore proper refrigerant feed and system balance. Because valve fit and calibration are application-specific, match 5651-127 to your unit model and serial, and have installation and brazing performed by a qualified technician following the Bard service literature and proper evacuation and charging procedures.
Please call for available options or find replacement parts.
(844) WALLMOUNT (844-925-5668)