Lochinvar & A.O. Smith 100277953 Volute Gasket Resilient Design: Solid-state PTC technology

Resilient Design: Solid-state PTC technology prevents mechanical wear and contact pitting common in standard relays

ensuring reliable mechanical tension

preventing carbon buildup and reducing the risk of pilot burner failure

preventing hazardous overheating conditions caused by dirty filters

Lochinvar & A.O. Smith 100277953 Volute Gasket Resilient Design: Solid-state PTC technologyThe 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,