Rheem's High Altitude Orifice Kit - LP 5001-8000 ft. (Model SP20174K) is a vital component for ensuring the safe and efficient operation of gas appliances at high elevations. This kit is tailored for use between 5001 and 8000 feet, featuring precision orifices that optimize gas flow and combustion efficiency. It is compatible with various Rheem models and complies with industry standards, making it a reliable choice for both residential and commercial settings. Enhance your appliance's performance in high-altitude conditions with this essential kit.