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and 3155 units
a professional-grade 3 Ton TXV Valve
Key Benefits Precise Refrigerant Metering: Automatically adjusts flow based on evaporator outlet temperature to maintain optimal superheat
The integration of Zettler ZCPRX2AE2 engineering provides a durable metal tab mount and five dual quick-connect terminals
It features a 7/8" ODF solder inlet and a 1 1/8" ODM solder outlet
Lennox 49K03 Expansion Valve 30067439-890 and 3155 unitsThe Lennox 49K03 Expansion Valve is a critical metering device engineered for precise refrigerant management in 3 ton R22 air conditioning systems. As a direct OEM replacement part, this thermostatic expansion valve (TXV) features a 1 4" flare (FLR) connection, ensuring a secure, leak resistant interface with the liquid line. Also identified by catalog number 49K0301 and model 041239 07, this component is essential for maintaining the correct