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Unconditional Satisfaction GuaranteeNo Shipping Fees Above 302 Months to Decide. Returns Simplified.The Goodman-Amana TX3N4 3-Ton Non-Bleed Expansion Valve Kit (R-410) is a Goodman-Amana valve for HVAC repair and replacement work. Use it when the part number TX3N4 and the listed specifications match the equipment being serviced.
Amana TX3N4 Thermal Expansion Valve (TXV), used with 2 to 3 Ton Systems. Features: Ensures high efficiency operation Required for any Central Air Conditioner Installation Used with 2 to 3 Ton Goodman or Amana Systems
Captured equipment fit data references models including GSX140371. Verify the complete unit model and service manual before installation.
Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match TX3N4 and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.
It is a valve for compatible Goodman-Amana HVAC equipment. Match the part number TX3N4 and the equipment service literature before ordering or installing.
Verify the spec set shown for this part: Product Type: Valve. The replacement should match the existing component and the unit documentation.
Compare the part number TX3N4, the valve description, and any unit model references with the original component and the service manual.
Captured fit data references models such as GSX140371. Treat this as a fitment aid and verify the complete model list in the equipment documentation.
A qualified HVAC technician should install and test the valve. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.
Disconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.
