Pay in 4 interest-free payments of $34.91 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Durable Construction: Features high-performance materials that resist oxidation and thermal fatigue under high-demand operating conditions
Always verify your specific model's parts diagram before installation
As a direct replacement for part numbers often ending in BX
How does it differ from the 180200-656
Common Questions What are the symptoms of a failing Trane SEN0432
Trane VAL8683 Valve 318973-401 Durable Construction: Features high-performance materialsThe Trane VAL8683 is a high precision thermostatic expansion valve (TXV) designed specifically for R22 refrigerant systems with a 3 ton nominal capacity. Engineered for field replacements and OEM repairs, this valve features a 3 8" inlet and a 1 2" outlet ODF connection, ensuring a secure fit in the liquid line. As an externally equalized component, the VAL8683 valve excels at maintaining precise superheat levels across varying load conditions,
