The Rheem AM39738 Burner Assembly is designed for natural gas applications, including gas valve, blower, and pilot assembly. This comprehensive kit ensures efficient combustion and optimal performance in tankless water heaters. Constructed from high-quality materials, it meets industry standards for safety and reliability. The burner assembly is engineered for easy installation and compatibility with various Rheem models, making it a practical choice for both new installations and replacements. Enhance your water heating system's efficiency with this reliable burner assembly.