Miller
SKU:907838
Miller Millermatic 142 MIG Welder - Starter Welders Can Be Great Welders
Miller Millermatic 142 MIG Welder - Starter Welders Can Be Great Welders
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The Millermatic 142 MIG Welder proves that Starter Welders Can Be Great Welders. It delivers dependable performance in a compact, portable design. Ideal for hobbyists, professionals, and educators, this welder combines advanced technology with ease of use, making it a go-to tool for welding applications in racing, farm and ranch work, and manufacturing.
Processes Supported
- Flux Cored (FCAW)
- MIG Welding (GMAW)
Whether you're restoring cars, crafting metal art, or working on educational welding projects, the Millermatic® 142 ensures precision and reliability.
General Specifications
Power and Input
- Input Voltage: 110/115/120 V
- Input Phase: Single-phase (1-phase)
- Frequency: 60 Hz
- Current Type: Direct Current (DC)
Amperage Range
- 30 A – 140 A
Rated Output
- 100 A at 19 V, 60% duty cycle
- 80 A at 18 V, 100% duty cycle
Material Compatibility
Weld a variety of metals with precision:
- Aluminum: 18 ga. (1.2 mm) – 14 ga. (1.9 mm)
- Mild Steel: 24 ga. (0.8 mm) – 3/16 in. (4.8 mm)
- Stainless Steel: 24 ga. (0.8 mm) – 3/16 in. (4.8 mm)
Wire Specifications
- Wire Feed Speed: 1.5 m/min – 15.2 m/min (60 IPM – 600 IPM)
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Wire Diameter:
- Stainless Steel: 0.024 in. – 0.03 in. (0.6 mm – 0.8 mm)
- Solid Steel: 0.024 in. – 0.03 in. (0.6 mm – 0.8 mm)
- Flux Cored: 0.03 in. – 0.035 in. (0.8 mm – 0.9 mm)
- Spool Size: 8 in.
Portability and Design
- Lightweight with integrated handles for easy transport.
- Compatible with optional running gear or cart for enhanced mobility.
Applications
This versatile welder is perfect for a range of projects, including:
- Car Restoration: Restore classic cars with precision.
- Garage/Shop Work: Essential for home and professional repairs.
- Metal Art: Bring creative designs to life.
- Education & Training: A dependable choice for welding education programs.
- Welding Projects: Tackle farm and ranch tasks or industrial projects.
Performance Features
- Max Open Circuit Voltage: 57 VDC
- Weld Output: Constant Voltage (CV) for consistent weld quality.
Durability & Warranty
Backed by Miller's True-Blue Warranty, the Millermatic 142 offers peace of mind with a 3-year warranty on all components.
Why Choose the Millermatic 142 MIG Welder?
The Millermatic 142 is engineered for reliability, portability, and versatility, making it an excellent choice for welding professionals and hobbyists alike. With its entry-level pricing, compact size, robust performance, and compatibility with a variety of materials, this welder ensures success in every application.
Order yours today to take your welding projects to the next level!

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Shipping Details
We currently ship to all locations in South Western Ontario. Customers within our delivery area can expect a 1-5 day delivery window. Out of stock items may take longer, but our delivery team will provide you with an accurate delivery date.
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Machine Defects/Returns/Exchanges Policy
Machine Defects - We honor the manufacturer’s warranty but the cost of transportation to and from an approved repair facility will be the customer’s responsibility. A copy of the original receipt must be presented at the time of warranty claim.
Returns - All returned items must be in original packaging and in a fully resalable condition. If accepted a return it may be subject to a 20% restocking charge. Returns are only available with a receipt.
Exchanges - We only exchange goods if they are damaged in our possession or are considered defective. Exchanges are only available with a receipt.