Lochinvar & A.O. Smith 100110744 Switch 319847-401 verify the part number in

verify the part number in your unit's authorized parts manual or contact a technician

though sharp kinks should be avoided to prevent damage to the vapor charge

Smith 100097250 Flame Sensor

Operating at 240Vac with a pressure rating of 0-0

Lochinvar & A.O. Smith 100110744 Switch 319847-401 verify the part number inThe Lochinvar & A. O. Smith 100110744 Switch is a critical OEM replacement component designed for integrated power control within high efficiency residential and commercial water heating systems. This water heater power switch resides on the main control panel, providing a direct interface for technicians to verify circuit continuity and manage system states during troubleshooting or routine maintenance. Engineered as a genuine A. O. Smith replacement