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Dual Functionality: The SPDT contact configuration allows for concurrent compressor shutdown and fault notification
Do I need to replace the adapter sleeve when installing this
and 3155 units
It features a 7/8" ODF solder inlet and a 1 1/8" ODM solder outlet
as a Factory Authorized Part
Lennox 49K03 Expansion Valve 30067439-890 Dual Functionality: The SPDT contactThe 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