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Miller 226704 Control Transformer 110VA 24V Secondary

$3,607.60/EA $2,540.30/1 PER EA only $2,540.30/EASave 30%

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OVERVIEW

Restore Your Welder's Power with the Miller 226704

When your industrial welder goes down, production stops, and troubleshooting can be a headache. If you've traced the problem to a lack of control power, the Miller 226704 Control Transformer is likely the part you need to get back up and running. This is a genuine OEM replacement part, meaning it is the exact same component that was installed in your machine when it rolled off the assembly line. In the world of high-amperage welding equipment, using genuine parts isn't just about fitment—it's about safety and reliability.

This transformer acts as the bridge between the high-voltage power coming from your wall (230V, 460V, or 575V) and the delicate 24V electronics that actually control your weld. It takes that heavy industrial power and steps it down to a safe 24 volts to run your machine's brain, fans, and switches. Because it handles multiple input voltages, it is a versatile part found in many different Miller models. If your machine powers on but the display is blank or the contactor won't pull in, a blown control transformer is a common culprit.

Installing the Miller 226704 is a direct replacement job for a qualified technician. Because it is rated for 110VA, it handles the electrical load of your machine's control systems with ease. Don't risk your expensive control boards with a generic transformer that might not regulate voltage correctly. Stick with Miller genuine parts to ensure your warranty stays intact and your machine operates exactly as it was designed to. Whether you are running a fabrication shop or a maintenance department, keeping your power sources reliable is key to profitability.

Additional Information
Brand:Miller
Packaging Description:1-per-ea
Component Type:Control Transformer
Primary Voltage:230 V, 460 V, 575 V
Secondary Voltage:24 V
Power Rating:110 VA
Frequency:60 Hz

INCLUDED

  • 1 x Miller 226704 Control Transformer

APPLICATIONS

  • Replacement control transformer for compatible Miller welding power sources
  • Stepping down 230/460/575V primary power to 24V control voltage
  • Powering internal PCBs, solenoids, and relays in industrial equipment
  • Repairing welding machines with failed control power circuits

FAQ

It steps down high input voltage (230/460/575V) to a lower voltage (24V) to power the welder's control circuits.

This transformer accepts primary input voltages of 230V, 460V, or 575V at 60Hz.

The secondary output voltage is 24 Volts.

You must check your welding machine's parts manual or look up the serial number on the Miller website to verify compatibility.

Yes, this is an OEM (Original Equipment Manufacturer) part from Miller.

Common symptoms include the machine not turning on, no display lights, or the contactor failing to engage despite having main power.

Installation involves working with high voltage. It is highly recommended that a qualified electrician or welding equipment repair technician perform the installation.

It has a power rating of 110 VA (Volt-Amperes).