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including the QV Series (QVB
Contractors can rely on the L01H009 for precise timing and consistent circuit closure
This board is specifically engineered for Lennox HVAC systems and certain Armstrong or AirEase models using compatible part numbers
Engineered from robust 16 GA Galvaneal
Bard 5651-138BX Expansion Valve 30067439-890 including the QV Series (QVBThe 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