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replacing it with a fresh SLG0123 restores quiet operation
For contractors performing routine maintenance or seal replacements
Hydraulic Efficiency: Maintains the critical seal between the pump head and the volute
flare fittings rely on metal-to-metal contact for sealing
This OEM part is essential for balancing branch lines or limiting air consumption in controllers and actuators
Lochinvar & A.O. Smith 100277953 Volute Gasket replacing it with a freshThe Lochinvar & A. O. Smith 100277953 Volute Gasket is a critical sealing component engineered for high performance circulating pumps within commercial and residential hydronic systems. This OEM replacement gasket is physically and technically identical to ARM1010 (previously 100133544), ensuring a precision fit for critical pump to volute interfaces. Designed specifically for compatibility with ARM3022PBF pump models, as well as the ARM3024, ARM3072,