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Most failures result from carbon buildup (sooting) on the electrode or cracks in the ceramic insulator caused by thermal stress
ensuring exact bolt-hole alignment and clearance
offset angle
Direct Coupling: The universal mounting design eliminates the need for complex damper linkages
Lochinvar & A.O. Smith 100166146 Pressure Switch THPU32HP7Y Most failures result from carbonThe Lochinvar 100166146 Pressure Switch is a critical safety component designed for precise pressure monitoring within high efficiency commercial boilers and water heaters. Engineered as a direct replacement for the PRS2045, this manual reset pressure switch ensures the burners only fire when the venting system maintains safe atmospheric conditions. This OEM Lochinvar part is built to handle the rigorous duty cycles of A. O. Smith and Lochinvar Knight
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