The Smog-Hog 21-1234 and 21-1216D Power Pack is a genuine OEM high-voltage replacement unit engineered for Smog-Hog electrostatic precipitators (ESP). As the component that supplies the charge to the collection cells, the power pack is essential to your system’s ability to capture oil mist, coolant mist, and smoke.

This factory replacement delivers consistent high voltage to keep your Smog-Hog system running at peak cleaning efficiency, restoring capture performance on a unit with a worn or failed power supply. It accepts an input range from 90 to 130 VAC at 60 Hz, supplied by the power line or the step-down transformer as shown by the wiring diagram inside the junction box.

Designed for seamless installation as a direct OEM replacement, the 21-1234 and 21-1216D Power Pack is the reliable way to bring an underperforming precipitator back to full operation. Contact our team if you need help confirming the correct power pack for your Smog-Hog model.