Miller Multimatic 235
#5 in 240 VFull review
A shop multiprocess machine for fabricators who weld steel all day and want stick and TIG on the same cart. It suits a garage with a 240 V circuit.
Amazon $3,623$3,623
The Miller Multimatic 235 rates 2.9 among 240 V MIG welders; the Lincoln Power MIG 220 AC/DC rates 2.6 among dual voltage ones. The Lincoln Power MIG 220 AC/DC costs $624.01 less ($2,998.99 vs $3,623).
Lincoln Power MIG 220 AC/DC
#15 in Dual voltageFull review
The Lincoln to buy if you want one dual voltage machine that also does real AC TIG on aluminum. Skip it if you only MIG and stick weld steel.
Amazon $2,998.99$2,998.99
Prices were last checked November 1, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different input voltage classes (240 V and dual voltage), and each is scored against the reference points for its own class, so a rating says how well each does among its own input voltage peers. How we rank explains each factor.
| Factor weight | Miller Multimatic 235 | Lincoln Power MIG 220 AC/DC |
|---|---|---|
| Overall rating | 2.9/5 | 2.6/5 |
| Value 30% | 0 $15.42 per amp ($3,623, 235 A maximum) | 0 $13.04 per amp ($2,998.99, 230 A maximum) |
| Duty cycle 20% | 28 60% at 170 A, about 31% at full output | 0 15% at full output (230 A) |
| Processes 15% | 100 MIG, flux-core, stick, lift TIG, takes a spool gun for aluminum | 100 MIG, flux-core, stick, TIG, takes a spool gun for aluminum |
| Weight 10% | 79 63 lb | 53 51 lb |
| Warranty 25% | 50 3-year warranty on the machine | 50 3-year warranty on the machine |
Specifications
| Miller Multimatic 235 | Lincoln Power MIG 220 AC/DC | |
|---|---|---|
| Output | ||
| Input voltage | 240 V | 120/240 V |
| Maximum output | 235 A | 230 A (125 A on 120 V) |
| Rated duty cycle | 60% at 170 A, 40 °C | 15% at 230 A |
| Thickest steel, one pass | 0.375 in | - |
| Inverter | Yes | - |
| Processes and wire | ||
| Gas MIG | Yes | Yes |
| Stick | Yes | Yes |
| TIG | Lift TIG | HF TIG |
| Spool gun ready | Yes | Yes |
| Wire sizes | 0.024 to 0.045 in | 0.025 to 0.045 in |
| Synergic settings | Yes | Yes |
| Build | ||
| Weight | 63 lb | 51 lb |
| Warranty | 3 years | 3 years |
| Released | 2020 | 2025-07 |