4AYTXVH4A3042A

4AYTXVH4A3042A Trane Adjustable TXV Kit – This OEM adjustable thermal expansion valve (TXV) is designed for Trane HVAC systems using R-410A refrigerant and provides field-adjustable superheat control for 2.5 to 3.5 ton applications. Ideal for fine-tuning system performance, it delivers improved energy efficiency and refrigerant flow precision under varying load conditions.

• Part Number: 4AYTXVH4A3042A
• Brand: Trane
• Refrigerant: R-410A
• Capacity Range: 2.5 to 3.5 Tons
• Valve Type: Adjustable TXV (Thermal Expansion Valve)
• Mounting: Field-Mounted
• Application: Residential and light commercial systems
• Includes: TXV and necessary installation hardware (kit contents may vary)

The 4AYTXVH4A3042A TXV Kit allows technicians to dial in the optimal superheat for maximum performance, making it ideal for systems that require precise refrigerant control in changing operating environments.