Trane VAL19939 TXV 322056-301 and NS-BHB7001-0

and NS-BHB7001-0

preventing scale buildup and potential sticking

Common Questions What is the maximum backpressure for the TD52

System Protection: Integrated 3-amp replacable fuse guards the 24V furnace control circuit and transformer from electrical faults

High Flow Performance: A 36 Cv flow coefficient allows for high-volume fluid transfer through 2" NPT ports

Trane VAL19939 TXV 322056-301 and NS-BHB7001-0When 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