Millivolt vs Electronic Ignition Gas Fireplaces: What's the Difference?

By Fireplace Choice March 19, 2026 | education electronic ignition gas fireplace IPI millivolt standing pilot thermocouple thermopile | 0 comments

If you own a gas fireplace or you're shopping for replacement parts, you've probably encountered the terms "millivolt" and "electronic ignition." Understanding which type of ignition system your fireplace uses is essential for ordering the correct parts, troubleshooting problems, and understanding how your fireplace operates.This guide explains both systems in...