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Trane VAL12375 Thermal Expansion Valve(TXV) R410A 15% Blade 2-Ton 10 Ft

Special Price $496.52 Regular Price $551.13
In stock
SKU
VAL12375
The Trane VAL12375 is a Thermal Expansion Valve with a high-precision valve used for application in HVAC systems utilizing R410A refrigerant. This is an assembly-type valve that measures 3.9” in size and contains a thermal actuator. The TXV controls refrigerant going to the evaporator to enhance the performance according to the established cooling load. The Trane VAL12375 is designed for a 2-ton capacity, can be installed in residential and commercial air conditioning systems, and is equipped with a 10-feet length capillary tube. The blade design makes it efficient and is a critical component of HVAC equipment that should exhibit high performance.
Manufacturer:
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Specifications

  • Size: 3.9"
  • Type: Assembly
  • Actuator Type: Thermal
  • Weight: 1.15 Lbs
Manufacturer Name: Trane
Product Number: VAL12375
OEM Part Number: VAL12375
Product Description: R410a 15%Bld 2Ton 10' Txv
Weight:1.15lbs/521.63g

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Customer Questions
What maintenance is required for the Trane VAL12375 Thermal Expansion Valve?

Inspect the TXV periodically for signs of debris, corrosion, or leaks in fittings. Ensure the sensing bulb is securely mounted and insulated. Always power down and relieve system pressure before service. Routine checks help maintain proper refrigerant flow and prevent system inefficiency or freeze‑ups.

What are common issues with the Trane VAL12375 Thermal Expansion Valve?

  • Sticking or slow valve operation.
  • Refrigerant underfeeding or overfeeding.
  • Frost accumulation on the valve.
  • Erratic cooling performance or pressure fluctuations.

Installation Steps

Step1: Turn off power and recover refrigerant from the system safely.

Step2: Remove the old TXV and clean the line set connections.

Step3: Install the new valve in correct flow direction and braze fittings per spec.

Step4: Insulate the valve and reconnect service ports.

Step5: Evacuate, recharge with R410A, restore power, and test cooling performance.