What cooling components are part of the Multimatic 255?
The Multimatic 255 features a Windtunnel assembly that includes two muffin fans rated at 24 Vdc, 8000 rpm, delivering 175 CFM each, along with heat sinks for the boost inverter, input rectifier, and output rectifier. A thermistor provides thermal protection, and heat shrink tubing is used to manage heat. (Page 11)
From the official Miller Matic 255 MIG Welder manual, page 11
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