Lochinvar & A.O. Smith 100208566 Sensor 326058-757 You should see a pulsing

You should see a pulsing or fluctuating voltage

confirm the primary voltage is 120VAC to prevent internal coil damage

Inherent Overload Protection: Features energy limiting technology that protects sensitive 24V control boards from burnout during short circuits

Direct OEM Fit: Engineered as a genuine Rheem Ruud motor replacement

Common Questions & Answers Is the M322A01 compatible with my existing M122A01 setup

Lochinvar & A.O. Smith 100208566 Sensor 326058-757 You should see a pulsingThe Lochinvar & A. O. Smith 100208566 Sensor is a critical high limit outlet sensor designed for precise temperature monitoring in high efficiency hydronic heating and commercial water heater systems. This OEM replacement part serves as an essential safety component, providing the immersion sensor feedback necessary to prevent overheating and ensure stable thermal discharge. Engineered with a G 1 4 NPT thread for a secure, leak free seat, this K Stat