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ODS Pilot Assembly Guide: What It Is and When to Replace It

By Fireplace Choice March 19, 2026 | Empire gas fireplace ODS oxygen depletion sensor pilot assembly replacement safety Superior vent-free | 0 comments

If you own a vent-free (ventless) gas fireplace, gas log set, or wall heater, your unit almost certainly uses an ODS pilot assembly. ODS stands for Oxygen Depletion Sensor — a critical safety device that shuts off the gas if oxygen levels in the room drop below a safe threshold....

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How to Find Your Gas Fireplace Model Number

By Fireplace Choice March 19, 2026 | Empire gas fireplace Heat N Glo Heatilator how-to identification model number Napoleon Superior | 0 comments

Ordering the right replacement part for your gas fireplace starts with one critical piece of information: your model number. Without it, you're guessing — and guessing with gas fireplace parts can mean ordering the wrong thermocouple length, the wrong pilot assembly type, or a gas valve that doesn't fit.This guide...

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