The R3624 Natural Gas Pilot ODS Assembly is an OEM replacement part and is rated for 2500 plus hours of operation.

This R3624 Natural Gas Pilot ODS was used in many of the Empire, Monesson, Majestic, Vanguard, Vermont Castings and other fireplaces and gas logs from many different manufacturers.

The Pilot ODS Oxygen Depletion System ODS assembly with integrated thermocouple and thermopile for appliances burning Natural Gas including Unvented, Vent-Free and Direct Vent fireplaces, gas logs, stoves, heaters, pedestal stoves and other similar appliances using Natural Gas for combustion.