Lochinvar & A.O. Smith 100208562 Outlet Sensor 322838-753 optimized for the low torque

optimized for the low torque requirements of the small-diameter fans found in the 45-60 BTU units

ensure your logic requires a circuit break on pressure drop

Check your high-limit thermostats for continuity and ensure the control board is sending the necessary 24V signal to the heater relay

Standard J-Box Mounting: Simplifies installation by mounting directly to a 4" x 4" electrical box for a professional finish

Serviceable Construction: Features a replaceable thermostatic element and a take-apart brass body for easier internal inspection and maintenance

Lochinvar & A.O. Smith 100208562 Outlet Sensor 322838-753 optimized for the low torqueMaintain the operational integrity of high efficiency hydronic systems with the Lochinvar & A. O. Smith 100208562 Outlet Sensor. This critical OEM replacement part is a 1 4" NPT outlet thermistor designed to provide precision temperature data to the Smart System control module. Engineered for Lochinvar Knight boilers and A. O. Smith Cyclone water heaters, this sensor monitors discharge water temperatures to prevent manual reset high limit (MRHL)