Versatile Application: Standardized design fits a wide range of York

minimizing the risk of clogging

Designed for direct replacement of older 1021573 series boards

Does this board require any programming or field configuration

This liquid line filter dryer features a 5/8" Rotalock connection

Trane VAL19939 TXV 319848-301 Versatile Application: Standardized design fitsWhen 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