Lochinvar & A.O. Smith 100170645 Sensor 319848-301 The internal PTFE O-ring ensures

The internal PTFE O-ring ensures superior external sealing and high-temperature tolerance up to 250°F

It is engineered for compatibility with mineral oil and alkylbenzene refrigeration oils

This motor typically requires a 10 MFD / 370V or 440V run capacitor

Set your multimeter to ohms and check for continuity across the 24V coil terminals

high-integrity connection during installation

Lochinvar & A.O. Smith 100170645 Sensor 319848-301 The internal PTFE O-ring ensuresThe Lochinvar & A. O. Smith 100170645 System Sensor kit is a critical diagnostic and control component designed for high efficiency hydronic systems. As a genuine OEM boiler communication kit, it provides the precise thermal feedback necessary for the control module to manage firing rates and maintain target setpoints. This kit is specifically engineered for Lochinvar Knight and A. O. Smith commercial boilers, as well as AQUAS Low NOx indirect pool