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Trane VAL10381 3 Stage Modulating Gas Valve 24V

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Special Price $306.89 Regular Price $382.64
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SKU
VAL10381
The Trane VAL10381 is a key component in natural gas-fired HVAC systems, specifically modulating gas valves. Unlike traditional on/off valves, it precisely controls the flow of gas by adjusting in three stages. This 1modulation is achieved using a 24V electrical signal that regulates a built-in pressure regulator. By varying the pressure, the valve delivers the exact amount of gas needed to meet fluctuating heating demands. This translates to increased comfort and efficiency in your HVAC system. Made of aluminum for lightweight durability (weighing only 2.32lbs) and featuring a standard 1/2 inch NPT connection for easy installation, the Trane VAL10381 is a reliable choice for various Trane HVAC equipment. With its precise gas control, this valve helps optimize comfort by providing consistent heating, reduces energy consumption by matching heating output to demand, and potentially extends the lifespan of your HVAC system by minimizing wear and tear from constant on/off cycling.
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HVAC Controls, HVAC Valve
Manufacturer:
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Specifications

  • Size: 1/2 Inch
  • Material: Aluminium
  • Pressure Regulator(psi): 680Psi
  • Connection Type: NPT
  • Weight: 2.32lbs
  • Frequency: 60Hz
  • Type of Gas: Natural Gas
  • Voltage:24V
Manufacturer Name: Trane
Product Number: VAL10381
OEM Part Number: VAL10381
Product Description: Gas Valve 3Stg Modulating 24V
Weight:2.32lbs/1052.33g

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Product Questions (2)
Customer Questions
What maintenance is required for the Trane VAL10381 Modulating Gas Valve?

Keep the valve body clean and free from dust or oil that could affect internal movement. Inspect electrical connections for tight seating and verify stable control input during service checks. Ensure gas pressure settings remain within specification and confirm smooth modulation during operation.

What are common issues with the Trane VAL10381 Modulating Gas Valve?

  • Failure to shift between modulation stages.
  • Irregular or unstable flame output.
  • No gas flow despite control signal.
  • Electrical coil or actuator malfunction.
  • Gas leakage at inlet or outlet fittings.
  • Pressure inconsistency affecting combustion.
  • Sticking internal valve mechanism during operation.

Installation Steps

Step 1: Shut off gas supply and electrical power, verify zero voltage before servicing.

Step 2: Remove furnace access panel and disconnect wiring harness, gas line, and mounting screws from the existing valve.

Step 3: Carefully detach old valve, checking inlet/outlet alignment and sealing surfaces for debris or damage.

Step 4: Install new valve, ensuring correct flow direction and tight, leak-free gas line connections.

Step 5: Reconnect control wiring and secure mounting bracket evenly.

Step 6: Restore power and gas, then perform leak test, ignition check, and verify stable modulation operation.