ProCom 18 in. Vent-Free Propane Gas Log with Millivolt Control

The ProCom 18 Ventless Liquid Propane Gas Log Set Model# WZL18MVA. This log set is equipped with Safety Assurance O.D.S (Oxygen Depletion Sensor). It's also compatible with the Millivolt control valve.California residentssee Prop 65 WARNINGSEconomical: 99.9% efficient, no outside duct or chimney neededSafety assurance: O.D.S. (Oxygen Depletion Sensor)Battery assisted Piezo ignitionMillivolt control