The Rheem AS42366-1 Burner Assembly is a critical component for your gas water heater, ensuring efficient combustion and optimal heating performance. This assembly is designed to fit various Rheem models, providing a reliable solution for your heating needs. Constructed from durable materials, it withstands high temperatures and pressure, ensuring longevity. The assembly includes all necessary fittings for easy installation, making it suitable for both DIY enthusiasts and professionals. Upgrade your water heater's performance with this essential burner assembly.