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Installation requires handling pressurized refrigerant
Its standard dimensions and thread pitch allow for seamless integration into existing 1-1/4" Rotolock ports without modifications
and a 30-second post-purge to ensure safe combustion chamber conditions
Always verify your secondary transformer output before installation
Lennox 25W27 TXV Refrigerant Installation requires handling pressurized refrigerantThe Lennox 25W27 TXV is a critical OEM thermal expansion valve designed for precise refrigerant flow control in high efficiency cooling systems. Engineered specifically for Lennox air conditioner units and heat pump systems, this brass body metering device optimizes evaporator performance by maintaining an exact superheat. As a veteran grade HVAC replacement part, the 25W27 ensures the quantity of refrigerant entering the coil matches the thermal
