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As a specialized bimetal flame rollout limit switch
This OEM replacement part is essential for maintaining the correct exhaust gas velocity and ensuring the induced draft motor operates within the designed static pressure parameters
leading to weak sparks and ignition failure
As a critical OEM replacement part
Professional technicians prioritize this B1370191 thermal switch for its factory-calibrated set points and resistance to thermal fatigue
Lochinvar & A.O. Smith 100277953 Volute Gasket As a specialized bimetal flameThe 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,
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