this unit is the direct replacement valve for AP14339B and AP14339B-1 models

Reliable Fuel Transition: Engineered to facilitate a safe NG to LP conversion without compromising burner performance

it is a standard choice for heat exchangers

It serves as a drop-in 0386500 replacement and is the direct successor to the legacy T1156F valve

Trane COL29375 Solenoid Coil 323613-751 this unit is the directThe Trane COL29375 Solenoid Coil is a critical 24V AC reversing valve coil designed for precision switching in residential and commercial heat pump systems. Built to rigorous genuine Trane OEM specifications, this coil ensures the mechanical pilot valve within the heat pump reversing valve shifts reliably between heating and cooling modes. Operating on a 50 60 Hz frequency, the COL29375 is the direct engineering replacement for legacy part numbers