NDD0308X800 Pilot Assembly is a Dual Fuel Pilot ODS assembly used on vent free Hearth products manufactured by ProCom USA and sold under various brand names including Cedar Ridge, Kozy World, Empire Comfort and others...... This NDD0308X800 Series Pilot ODS comes with preset Natural Gas NG and Propane Gas LPG Orifices and a Single Copper Wire 800MM fast acting thermocouple...... The NDD0308X800 Has the following Specifications..... NG 3-3.5 WC Rated Brass Orifice..... LPG 8-11 WC Rated Brass Orifice..... 800MM Single Copper Wire Thermocouple..... Dual Ceramic Electrodes