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Trane VAL19291 3-Ton Thermostatic Expansion Valve (TXV) R410A

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Special Price $78.87 Regular Price $90.70
In stock
SKU
VAL19291
The Trane VAL19291 3-Ton Thermostatic Expansion Valve is suitable for use with R410A refrigerant in HVAC systems. It provides accurate control of refrigerant flow into the evaporator coil regarding the coil temperature for the best performance and efficiency. This valve has a pressure rating of 150-450 PSI and a temperature rating of -40°F-150°F which make it ideal for HVAC use in residential and light commercial use. Advantages include increased effectiveness of the system, decreased energy utilization, and better climate control.
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HVAC Controls & Electrical, Valves
Manufacturer:
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Specifications

  • Type: Thermostatic Expansion Valve (TXV)
  • Capacity: 3-Ton
  • Refrigerant Type: R410A
  • Pressure Range: 150-450 PSI
  • Temperature Range: -40°F-150°F
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Product Questions (2)
Customer Questions
What maintenance is required for the Trane VAL19291 Thermostatic Expansion Valve?

Inspect the valve and surrounding connections for refrigerant leaks, corrosion, or physical damage. Ensure the sensing bulb remains securely attached and properly insulated on the suction line. Maintaining clean refrigerant lines helps prevent debris from affecting valve operation. Always shut down and depressurize the system before servicing components.

What are common issues with the Trane VAL19291 Thermostatic Expansion Valve?

  • Valve sticking or not modulating correctly.
  • Erratic or uneven cooling performance.
  • Refrigerant leaks at fittings.
  • Frosting or icing on the valve.

Installation Steps

Step1: Turn off power and refrigerant flow before servicing to prevent injury or system damage.

Step2: Recover refrigerant, remove the old TXV, and clean the line set connections.

Step3: Install the new valve with correct orientation and tighten flare fittings to spec.

Step4: Evacuate, recharge with R-410A, restore power, and test cooling performance.