Rheem has updated materials and part numbers over time

Reduced Scale Accumulation: Internal teflon coating extends service life and minimizes maintenance in hard water areas

Common Questions What sensors are compatible with this dual selector

While some kits may include basic mounting points

Lochinvar & A.O. Smith 100233546 Divider 320734-701 Rheem has updated materials andThe Lochinvar & A. O. Smith 100233546 Heat Tile Divider is a critical combustion chamber component engineered for high performance thermal management in commercial boilers and water heaters. Designed specifically for the Copper Fin II series and compatible Lochinvar replacement parts, this fiberboard insulation divider maintains the structural integrity of the heat tile assembly while ensuring precise airflow direction within the burner ecosystem. By