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Trane VAL20680 Thermal Expansion Valve (TXV) HXCE-6-ZX200

Rating:
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2  Reviews Add Your Review
Special Price $352.91 Regular Price $391.73
In stock
SKU
VAL20680
The Trane VAL20680 Thermal Expansion Valve HXCE-6-ZX200 is a metering component of the refrigerant utilized in the HVAC systems to control the flow of the evaporator coil depending on the load conditions. It is fitted in the liquid line between the evaporator and the condenser and detects superheat and it regulates the refrigerant volume to ensure efficient heat exchange. It is used with the compressor, condenser and evaporator to stabilize the pressures and temperatures, to assist stable cooling functionality, and to guard against coil flooding or inefficiencies.
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HVAC Controls & Electrical, Valves
Manufacturer:
https://www.partshnc.com/media/catalog/product/v/a/val20680.jpg

Specifications

  • Type: Expansion Valve
  • Compatibility Model: HXCE-6-ZX200
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Product Questions (2)
Customer Questions
What maintenance is required for the Trane VAL20680 Thermal Expansion Valve?

Regularly inspect the valve for leaks, debris, or corrosion, and ensure connections are secure. Cleaning any buildup helps maintain optimal flow. Proper handling prevents system inefficiencies and ensures safe operation during maintenance checks.

What are common issues with the Trane VAL20680 Thermal Expansion Valve?

  • Inconsistent refrigerant flow
  • Valve sticking or clogging
  • Pressure imbalances in the system
  • Reduced cooling efficiency

Installation Steps

Step1: Turn off power and recover refrigerant per safety regulations.

Step2: Access the refrigerant line and remove the old TXV.

Step3: Clean the connection points and install the new valve in correct orientation.

Step4: Brazе or tighten fittings as required and evacuate the system.

Step5: Recharge with refrigerant and restore power.

Step6: Follow refrigerant handling and brazing safety precautions.