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Burner Balance: Maintains the specific manifold pressure requirements for 11" W
ensuring long-term structural integrity in demanding environments
undersized ductwork
ensuring the actuator reaches its electrical limits without mechanical binding
providing a reliable 12-24VAC/VDC interface that veteran contractors trust for preventing downstream damage to sensitive HVAC controls
Lochinvar & A.O. Smith 100277953 Volute Gasket Burner Balance: Maintains the specificThe 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,