How does shipping work for orders on MRO Exchange?

Most orders ship within 1–2 business days via UPS. Larger equipment ships via freight carrier, and customers can use the shipping estimator on the product page for a location-specific quote. Local pickup is also available at the Fairfield, IL facility, typically ready within 4 hours.

What payment methods does MRO Exchange accept?

MRO Exchange accepts all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available, with payment due prior to shipment. Custom terms are available for established accounts.

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Miller TIG Welder Syncrowave 351 350 Amp 200/230/460V 1 Phase m01842

$3,499.00 USD

Sale Sold out

ConditionSurplus - Untested MPNSyncrowave 351 Stock #Stock # 0626-01842

Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.

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Product Specifications

Manufacturer: Miller
MPN / Model: Syncrowave 351
Product Type: Constant Current AC/DC Arc Welding Power Source
Voltage: 200/230/460V
Phase: 1
Frequency: 60 Hz
Amperage: 151/131/67A Input
Power: 17.4 KW
OEM / Alternate Part Number: Stock No. 903219
Serial Number: KD445595

Product Description

This Miller Syncrowave 351 is a constant current AC/DC arc welding power source built for TIG and Stick welding applications, identified by its nameplate Stock No. 903219 and Serial No. KD445595. The unit is rated for single phase input at 200, 230, or 460 volts, with a listed KW draw of 17.4 that corresponds to its 350 amp, 40 percent duty cycle output rating on this model.

The unit is mounted on its factory cart with a Miller Coolmate 4 water coolant system attached, along with associated leads and cabling. It is listed as Surplus, Untested condition. Buyers matching an exact Miller catalog or stock number for replacement, spare inventory, or maintenance sourcing can use these confirmed nameplate details to compare against their existing equipment or purchasing requirements.

Stock # 0526-01842

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Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.