You must always match the OEM temperature rating (175

Enhanced Airflow Efficiency: Smooth internal Y-connector geometry reduces turbulence and helps maintain consistent CFM across multiple duct branches

this component is a drop-in replacement for numerous legacy parts including 42-25102-03 and 42-20617-01

allowing the system to toggle between heating and cooling cycles

System Expandability: Supports complex zones by integrating up to three indoor and one outdoor sensor on a single 1F98EZ-1621 interface

Trane VAL5023 TXV Els PW 17895 You must always match theThe Trane VAL5023 is a high performance 6 ton thermal expansion valve (TXV) engineered for precision refrigerant metering in R 22 systems. As a veteran technician knows, maintaining the correct superheat is critical for protecting the compressor and ensuring the evaporator coil operates at peak efficiency. This OEM Trane expansion valve features a 3 8" inlet and a 1 2" outlet with sweat connections, providing a reliable, leak free interface for heavy