Trane VAL19939 TXV 319852-301 Key Benefits Precise Motor Protection:

Key Benefits Precise Motor Protection: Features an adjustable 10-14A range to match motor nameplate ratings exactly

Technical Reliability: Engineered to withstand the thermal environment of the combustion chamber while maintaining high-sensitivity vapor detection

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

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

critical for accurate flame sensing

Trane VAL19939 TXV 319852-301 Key Benefits Precise Motor Protection:When 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