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Trane VAL9255 Liquid Service Valve 3/8"

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Special Price $244.91 Regular Price $271.85
In stock
SKU
VAL9255
The Trane VAL9255 is a 3/8" Liquid Service Valve which is a must-have for Trane HVAC systems, including air conditioners and refrigerators. It controls the flow liquid refrigerant. Accurate management of this flow allows the valve to keep system pressure correct and temperature regulation in your home efficient. A refrigerant conductor, so that the right amount makes it to the right parts of the system at the right pressure. Your Trane HVAC system will not run efficiently and perform optimally without a functional Trane Liquid Service Valve.
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HVAC Controls, HVAC Valve
Manufacturer:
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Specifications

  • Length: 3"
  • Weight: 0.39 lbs
  • Inlet Size: 3/8"
  • Outlet Size: 3/8"
Manufacturer Name: Trane
Product Number: VAL9255
OEM Part Number: VAL9255
Product Description: 3/8" Liquid Service Valve
Weight:0.39lbs/176.9g

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Product Questions (2)
Customer Questions
What maintenance is required for the Trane VAL9255 Liquid Service Valve?

Inspect the liquid service valve for leaks and tighten connections regularly. Keep valve clean from debris to ensure smooth refrigerant flow. Check seals during servicing to maintain efficiency and prevent refrigerant loss.

What are common issues with the Trane VAL9255 Liquid Service Valve?

  • Refrigerant leakage from worn seals or loose fittings.
  • Valve sticking or restricted flow due to internal wear.
  • Inaccurate service pressure readings during operation.
  • Connection thread damage causing improper sealing.
  • Corrosion buildup affecting valve performance.

Installation Steps

Step 1: Shut off system power and recover refrigerant safely before opening the refrigeration circuit.

Step 2: Remove the existing service valve and clean the tubing ends thoroughly.

Step 3: Position the new valve in correct flow direction and align fittings properly.

Step 4: Braze connections carefully while protecting the valve body from excess heat.

Step 5: Allow joints to cool, then pressure test for leaks.

Step 6: Evacuate the system, recharge refrigerant, and confirm proper service access and sealing.