Lennox 27W50 TXV R-134A Key Technical Benefits Direct Compatibility:

Key Technical Benefits Direct Compatibility: Designed specifically for the Armstrong HC-6000 Series ionic bed humidifiers

Key Benefits Split Design for Fast Retrofitting: The one-piece split construction allows for easy replacement in existing Sure-Flex Plus assemblies without decoupling the flanges

the Lennox 18Y05 is rated to interface with auxiliary electric heat kits

Zero-Clearance Approval: Certified for multi-position air handlers including upflow

This OEM gas valve replacement is designed to regulate natural gas and propane flow with a redundant valve seat configuration

Lennox 27W50 TXV R-134A Key Technical Benefits Direct Compatibility:The Lennox 27W50 TXV is a precision engineered indoor thermostatic expansion valve specifically calibrated for R22 refrigerant HVAC systems. As an OEM Lennox replacement part, this valve is critical for maintaining the correct superheat and ensuring the evaporator coil operates at peak efficiency by modulating refrigerant flow based on heat load. For technicians servicing legacy residential or commercial 13CHPA 60 230 1 units, the 27W50 expansion