Upgrade your welding arsenal with the Miller Millermatic 142 MIG Welder with Cart, the ultimate all-in-one package for hobbyists, metal artists, and light industrial fabricators. This machine takes everything you loved about the Millermatic 141 and improves it with modern inverter technology, resulting in a machine that is lighter, smarter, and more versatile. This package includes the essential running gear and cylinder rack, meaning you are ready to load a gas bottle and start welding immediately without hunting for aftermarket carts.
Stop struggling with complicated charts and settings. The Millermatic 142 features Miller's exclusive Auto-Set™ technology. By simply dialing in your wire size and the thickness of the metal you are welding, the machine sets the perfect parameters for you. This feature is available for welding mild steel with solid wire and C25 gas, as well as for aluminum welding when paired with the optional Spoolmate 100 or 150 spool gun. The intuitive segmented display gives you clear feedback, and if you prefer total control, you can easily switch to Manual Mode to dial in your specific preferences.
Flexibility is key with the Millermatic 142. Designed to run on standard 120V household power, you can plug this welder in almost anywhere—from your home garage to a friend's workshop. It is also fully compatible with generators producing 5,000 watts or more, making it perfect for outdoor repairs or racing pits. The machine itself weighs only 33 lbs, and with the included cart, you can easily roll your entire setup, including the gas cylinder, right to the work area. The Smooth-Start™ technology ensures you get a clean, stable arc every time you pull the trigger, eliminating the popping and spatter common in lesser 120V machines.
The Millermatic 142 is packed with features designed to protect your investment and make your life easier. Thermal Overload Protection shuts the unit down if it gets too hot, while the Tip Saver short circuit protection extends the life of your contact tips by cutting output if the tip shorts to the work. The Quick Select™ drive roll system offers three grooves—two for different solid wire sizes and one for flux-cored wire—making setup changes a breeze. With the included MDX-100 MIG gun, flow gauge regulator, and starter consumables, this package delivers premium Miller performance right out of the box.
| Additional Information |
|---|
| Amperage:140 |
| Brand:Miller |
| Voltage:115 V |
| Weld Process:MIG (GMAW) |
| Duty Cycle:60% |
| Machine Cart:Small Mig/Tig Cart |
| Packaging Description:1 per each |
| Process Type:MIG (GMAW) |
| Input Voltage:120V |
| Amperage Range:30 A - 140 A |
| Wire Diameter Range:0.024" - 0.035" |
| Plate Thickness Range:24 ga - 3/16 in |
| Included Cart:Yes |
| Portability:Portable with Cart |
| Warranty:3 Years |
| Item:Welding Machine |
Used this product on the job? Tell other welders how it held up.
Miller is the only welder I would ever recommend to someone.
I use this at a food and water filtration company I work for this is a very very good welder, it does everything I need it to do and more.
Like this welder
I really like the auto feature and that I can go gas.
Best Purchase so far
The miller 142 is now part of my everyday use. It's lightweight and comfortable design really falls into place with the rest of my tool.
Miller 142 is a Cool Machine
Nice little machine. Portable and lightweight. Miller delivers a reliable machine every time.
This is a very good welder for the home.
My 211 Auto Set finally died after 10 years hard use. I needed a smaller unit to handle a much smaller work load. I like the new 142, it's ease of set up, the new gun, and the convenience of simply 120VAC are a great fit for me. Worked flawlessly out of the box. Just needed to change consumables was the only inconvienence.
I would buy it again
I use it professionally, the ability to use it with a generator makes it ideal for my application.
I would definitely buy this welding again
My millermatic 142 is being used on 2 home garage kept classic vehicles, that are now going thru autobody sheet metal restorations. And this machine makes my jog easy and the results look amazingly profitable...extremely happy!
Will buy another one when time comes for bigger machine
Never owned one that the fan comes on only when needed. Love it.
Best 115v mig welder ever made
I'm absolutely blown away and in love lol . This welder has done nothing but impress me. She isn't big but she is mighty...
A great machine for any shop.
My first mig welder. Easy set up. Easy to use. Have stick welder and ox acceteline. This miller 142 is my go to welder now. Love it. A great machine for any shop.