The High Altitude Orifice Kit - LP 6001-7000 ft. by Rheem (Model SP20174N) is specifically designed for gas appliances operating at elevations between 6001 and 7000 feet. This kit includes precision orifices that optimize gas flow and combustion efficiency, ensuring safe and reliable operation. Compatible with various Rheem models, it adheres to industry standards for quality and performance. Ideal for both residential and commercial applications, this kit is essential for maintaining appliance efficiency in high-altitude conditions.