The unit utilizes sequencers for better temperature control and staging

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

Designed for direct replacement of older 1021573 series boards

Versatile Application: Standardized design fits a wide range of York

water pooling at the base of the air handler

Trane VAL19939 TXV 319848-301 The unit utilizes sequencers forWhen 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