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Arc Welder Home Indoor Outdoor Patio Tools and Equipment 100ST 120-Volt 90 Amp



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The Forney 298 100ST stick welder is an inverter power system. This makes the unit lightweight and easy to use. This is the perfect starter arc welder machine. At 90 Amp you can do some automotive applications and projects around the home. Has an inverter power system with 120-Volt input. 90 Amp output and TIG capable (sold separately). Handles up to 1/8 in. electrode. Welds 16-Gauge up to 5/16 in. Claims for warranty must be made within 6 months of the date of purchase. Proof of purchase required. This warranty does not cover any product that has been subject to misuse, neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.

California residents: see Proposition 65 information

  • Inverter power system
  • 120-Volt input and 90 Amp output
  • TIG capable (sold separately)
  • Handles up to 1/8 in. rod
  • Welds 16-Gauge up to 5/16 in.
  • Click here for more information on Electronic Recycling Programs



Product Depth (in.)
Product Height (in.)
Product Width (in.)


Engine Power
Electric (DC)
Input Power (Volts)
Maximum amperage output (amps)
Minimum amperage output (amps)
Rated Output (Volts)
Tools Product Type
Power Tool
Torch included
Welder Type

Warranty / Certifications

Manufacturer Warranty
6 month warranty on manufacturer defects



  • Our stock all ships from our US based warehouses.
  • Shipped via USPS or UPS (depending on location and package weight) Unless stated otherwise, all orders will ship within 3 days of your payment being processed.
  • Check our feedback to see the great reviews of FAST shipping we offer.
  • Shipping is always FREE

  • We offer a 30 day return/exchange policy for our products. You can choose refund or exchange if you are dissatisfied for any reason with your product.
  • Only factory defects are accepted as a reason for a return. In the case of factory defects, we will replace the product for you
  • When returning an item, it must be in all of the original packaging and include all of the original accessories or items that came with it. The item and package should be in original and perfect condition. You will be required to cover shipping on the return of defective items.
  • All returns MUST be done within 14 days of date of purchase. Please note that we cannot give refunds or replacements after the 14 day limit has expired. When sending in a return, please note that it can take up to 7 business days for the return to be processed.
  • We do our best to process as quickly as possible. We are extremely fair, and in the rare event of something out of the ordinary happening with our products or shipping, we will gladly work with you to find a solution.

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