Trane VAL19939 TXV R-22 a burnt smell near the

a burnt smell near the 120V coil

always use a wet rag to protect internal seals from heat damage

and general-purpose heating or cooling loads

Rugged Electrical Lead: 5

verify that the concentration level is compatible with the internal valve seals and the 1/2 inch seat assembly

Trane VAL19939 TXV R-22 a burnt smell near theWhen 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