The High Altitude Orifice Kit for Natural Gas (NG) by Rheem is designed for optimal performance in high-altitude environments. This kit includes essential components to ensure your gas appliance operates efficiently at elevations above 2,000 feet. It is compatible with various Rheem models, enhancing gas flow and combustion efficiency. The orifice is crafted from durable materials, ensuring longevity and reliability. Installation is straightforward, making it an ideal choice for both professionals and DIY enthusiasts. Ensure compliance with local regulations and standards for safe operation.