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and aging compared to standard Buna-N or neoprene seals
eliminating the need for manual intervention after temporary over-temperature events
the limit switch likely detected an over-temperature event
it is time for a new unit
it is specifically optimized for linkages using 5/16" rods
Lochinvar & A.O. Smith 100133547 Flange Gasket and aging compared to standardThe Lochinvar & A. O. Smith 100133547 Flange Gasket is a critical high temperature seal designed for commercial water heaters and boiler systems. Specifically engineered for Armstrong ARM1013 cross compatibility, this gasket pair ensures a leak proof interface between the pump flange and the circulation piping. In low and high pressure hydronic loops, maintaining a rigid seal is essential to prevent cavitation and pressure drops. These gaskets are