Key Benefits Dual Refrigerant Compatibility: Factory-charged with POE oil to support both R-22 and R-407C system retrofits

providing a massive contact zone for refrigerant flow to ensure rapid drying

For optimal performance and to prevent debris accumulation

If the discharge temperature sensor is open

Rugged Construction: Features an all-steel case and cover to withstand high-vibration environments common in mechanical rooms

Bard 5651-138BX Expansion Valve 321894-708 Key Benefits Dual Refrigerant Compatibility:The Bard 5651 138BX Expansion Valve is a critical metering component designed for precise refrigerant flow control in Bard wall mount heat pumps and air conditioning systems. Featuring 3 8" x 3 8" ODF solder connections, this thermostatic expansion valve (TXV) maintains the optimal superheat across the evaporator coil, preventing liquid slugging and protecting the compressor. Engineered for high cycle reliability in demanding HVACR environments, the