while some OEM kits include a capacitor

heavy-duty springs

the R47346-001 features a high-torque design and ball-bearing construction to minimize friction and thermal buildup

You must isolate the valve and relieve all steam

Optimized Airflow Management: The 1075 RPM output is calibrated to maintain proper static pressure for efficient heat exchange and cooling cycles

Lochinvar & A.O. Smith 100327018 Tube 322057-301 while some OEM kits includeThe Lochinvar & A. O. Smith 100327018 Tube is a critical burner tube assembly engineered for high efficiency gas water heaters and commercial boilers. As a direct OEM replacement part, this component is essential for maintaining the precise combustion process required in high demand hydronic systems. This stainless steel tube is designed to direct the flow of gas to the burner assembly, facilitating an even flame pattern and ensuring optimal heating