Lochinvar & A.O. Smith 100109594 Anode 318423-701 186-0089 is the direct replacement

186-0089 is the direct replacement for HKS-2033

This item is the cover plate gasket only

Sealed Design: Prevents contamination from debris and moisture

it is frequently used as a safety in 24V control loops

ensuring downstream tools and valves receive consistent air volume under load

Lochinvar & A.O. Smith 100109594 Anode 318423-701 186-0089 is the direct replacementMaintain peak tank integrity with the Lochinvar & A. O. Smith 100109594 Anode, a critical sacrificial component engineered for high performance water heating systems. This 33 inch aluminum anode rod features a 3 4" NPT connection and a 0. 75" diameter, providing a significant surface area for electrochemical protection against tank corrosion. As a genuine OEM replacement part, it is the direct factory successor for obsolete part numbers 9003892005 and