Trane VAL19939 TXV 319852-301 while also serving as a

while also serving as a direct replacement for compatible units with identical electrical ratings

The Emerson Alco 046692 Power Assembly is a critical component for maintaining precise superheat control in high-demand refrigeration systems

critical for accurate flame sensing

this specific model (PS1-A3K) is an auto-reset control

Broad Compatibility: A drop-in fit for numerous Lennox furnace models

Trane VAL19939 TXV 319852-301 while also serving as aWhen high side pressure regulation is non negotiable for system stability, the Trane VAL19939 stands as the reliable 3 ton thermal expansion valve for R410A refrigerant applications. Designed for heavy duty HVAC replacement parts service, this TXV for air conditioners and heat pumps features a 3 8 inch ODF inlet and a 1 2 inch ODF outlet to ensure a clean, leak free braze. As an OEM Trane expansion valve, it is engineered to maintain precise superheat