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Miller 0715959324298 Gas Valve 115Vac Nut — main product image
Miller

Miller 0715959324298 Gas Valve 115Vac Nut

★★★★★4.4 (13 reviews)

Genuine Miller 115VAC gas valve replacement restores reliable shielding gas flow to your MIG or TIG welder.

$129.99*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Miller 115VAC Gas Valve is a genuine OEM replacement solenoid valve designed to restore proper shielding gas control in Miller welding machines. When your welder's gas valve fails — sticking open, failing to actuate, or leaking gas — your shielding coverage becomes unreliable, and weld quality suffers immediately. This valve replaces the faulty unit with a factory-spec part that matches the original electrical and plumbing connections. It's a critical component for MIG and TIG setups where consistent shielding gas delivery directly affects bead quality and spatter control.

The valve body is metal with standard NPT threaded connections on both inlet and outlet, so it threads into the existing gas plumbing without modification. The 115VAC solenoid is the key specification to verify — Miller machines vary between 115VAC and 24VAC gas valve circuits, and installing the wrong voltage will give you a valve that either won't open or stays permanently energized. Before ordering, pull up your welder's parts breakdown and match the valve part number. Installation is a 20-minute job with basic wrenches, Teflon tape, and the machine unplugged. Expect the same service life as the original valve if you keep your gas supply clean and dry.

Key Features

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Specifications

Brand
Miller
Material
Metal
Inlet Connection
NPT
Outlet Connection
NPT
Valve Type
Gate Valve
Solenoid Voltage
115VAC

Pros & Cons

👍 Pros

  • Genuine Miller part ensures exact electrical and mechanical compatibility with the original valve
  • NPT connections thread directly into existing gas lines with no adapters or modification required
  • Metal construction handles the heat and vibration environment inside a running welder
  • 115VAC solenoid provides positive gas shutoff to prevent shielding gas waste when the trigger is released

👎 Cons

  • Listing provides minimal detail on which specific Miller welder models this valve fits — verify your machine's parts list before purchasing
  • No gasket material or Teflon tape included, so you'll need to supply your own thread sealant
  • 115VAC-specific solenoid means this will not work as a substitute in Miller machines that use 24VAC gas valves
  • Sparse product documentation makes first-time valve replacement more difficult without a service manual on hand

Frequently Asked Questions

This is a genuine Miller replacement gas valve with NPT inlet and outlet connections and a 115VAC solenoid. Confirm your welder's existing gas valve voltage and connection type against your machine's parts list before ordering — Miller uses both 115VAC and 24VAC valves across different models, and the wrong voltage will not actuate.
The valve uses standard NPT threaded inlet and outlet connections, so it threads directly into the existing gas line where the original valve sat. No adapter fittings are needed as long as your current setup uses matching NPT connections.
This is a complete gas valve assembly. Confirm the specific contents against the Miller part number for your machine, as kit inclusions can vary between Miller valve assemblies.
You'll typically need a pair of wrenches for the NPT fittings, and you'll want Teflon tape on hand for sealing the threads. Disconnect the welder from power before removing the old valve and disconnecting the solenoid wiring. The job is straightforward if you can access the valve inside the machine's case.

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