|
Bard part number 5651-102 is an OEM thermostatic expansion valve with 3/8 inch by 3/8 inch connections used in Bard wall mounted air conditioners and related packaged equipment to meter refrigerant into the evaporator. A properly working valve helps maintain correct superheat, supports stable suction pressure, and protects the compressor by preventing improper refrigerant feeding, making it a common fix when a system shows symptoms like poor cooling, coil icing, or erratic pressures. For best results, confirm the exact model and refrigerant application from your Bard unit data tag or service literature before ordering, and have installation performed with proper refrigeration practices to avoid contamination and ensure a clean, dry system.