Miller Millermatic 252 High Output MIG Welder - 907321

By Miller Electric

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Miller Millermatic 252 High Output MIG Welder - 907321

By Miller Electric

Regular price $4,515.00 USD
Sale price $4,515.00 USD Regular price $5,706.75 USD

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SKU: MIL907321

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The Millermatic 252 MIG welder is an all-in-one MIG welding package. Welds material from 22 gauge to 1/2 in thick in a single pass. Aluminum welding setup is easy with the addition of the Spoolmatic 30A.

Highest Output In Its Class

The Millermatic 252 boasts a 40% Duty Cycle at 250A allowing you to weld longer on high-end applications. 60% Duty Cycle at 200A.

Digital Front Panel

Millermatic 252's large interface with built-in digital timers enables the operator to preset voltage and wire feed speed. Standard run-in, pre/post flow, burn back, spot/delay (stitch) timer menu.

Auto Gun Detect
Auto Gun Detect

MIG Welding just got a whole lot simpler! The Millermatic 252 allows the operator to simply pull the trigger on the MIG gun, spool gun, or push/pull gun. Automatically detects and recalls the voltage, wire feed speed, and timer of the active gun.

Push-Pull Gun Direct Connection

Superior aluminum MIG welding with direct connection of optional push-pull guns and spool guns. Direct connect your XR push-pull guns or Spoolmate 200. No extra module to buy or install.

Line Voltage Compensation

This will keep the power constant even if power input varies by 10%.

Active Arc Stabilizer

The Active Arc Stabilizer minimizes weld cleanup and provides excellent starts proven superior to the competition.


The machine cooling system only operates when needed, reducing noise, energy use and the amount of contaminants pulled through the machine.

Angled, Dual-Gear Driven, Cast Aluminum Drive System
Angled Drive System

Features no-tool, quick-change reversible drive rolls, and an easy-to-set, scaled tension knob.

EZ-Change Low Cylinder Rack

Allows operators to easily roll cylinders on and off of rack - no need to lift cylinders.

EZ-Access Consumable Compartment and Parameter Chart

Miller Millermatic 252 Storage Compartment

The Millermatic 252 allows for parameters to be set the first time with a convenient new flip-down compartment that provides fast access to the parameter chart and consumables.

Miller True Blue 3-Year Warranty

Included with Product


  • Millermatic 252 - 907321

  • 15 ft (4.6 m), 250 amp MDX MIG gun w/ AccuLock consumables

  • 10 ft (3 m) power cable and plug

  • 10 ft (3 m) work cable and clamp

  • Factory-installed running gear with EZ-Change Single Low Cylinder Rack

  • Argon mix regulator/flow gauge and hose

  • .030/.035 in reversible drive rolls

  • Extra contact tips

  • EZ-Access Consumable Compartment and Parameter Chart


Click the image below to view the full spec sheet. 

Spec Sheet

Starter Bundle Includes

  • Miller Machine Cover
  • Consumable Kit
  • 33# Spool 70S6 Wire
  • Carbon Steel Wire Brush
  • Irwin Welpers

Baker's Bundle Includes


Consumable Kit
  • Miller AccuLock S .030 tips 10pk - T-A030CH
  • Miller AccuLock S .035 tips 10pk - T-A035CH
  • Miller AccuLock S Thread Flush Nozzles 5/8", 2/pk - N-A5800C
  • Miller AccuLock S Diffusers, 2/pk - D-MA250
  • Miller Sticker


Miller Millermatic 252 High Output MIG Welder - 907321

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