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 Miller Multimatic 220 AC/DC rates 2.6 among dual voltage ones. The Miller Multimatic 235 costs $876.99 less ($3,623 vs $4,499.99).
Miller Multimatic 220 AC/DC
#16 in Dual voltageFull review
An all in one machine for fabricators and car builders who need aluminum TIG as well as MIG and stick. Buyers who never TIG aluminum pay a lot for that feature.
Amazon $4,499.99$4,499.99
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 | Miller Multimatic 220 AC/DC |
|---|---|---|
| Overall rating | 2.9/5 | 2.6/5 |
| Value 30% | 0 $15.42 per amp ($3,623, 235 A maximum) | 0 $19.57 per amp ($4,499.99, 230 A maximum) |
| Duty cycle 20% | 28 60% at 170 A, about 31% at full output | 0 20% at 200 A, about 15% at full output |
| 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 | 44 56 lb |
| Warranty 25% | 50 3-year warranty on the machine | 50 3-year warranty on the machine |
Specifications
| Miller Multimatic 235 | Miller Multimatic 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 | 20% at 200 A, 40 °C |
| Thickest steel, one pass | 0.375 in | 0.375 in |
| Inverter | Yes | 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 | 0.024 to 0.035 in |
| Synergic settings | Yes | Yes |
| Build | ||
| Weight | 63 lb | 56 lb |
| Warranty | 3 years | 3 years |
| Released | 2020 | 2018-11 |