Lochinvar & A.O. Smith 100093745 Sensor 320720-756 C3 Radial Clearance: Optimized for

C3 Radial Clearance: Optimized for high-speed equipment where thermal growth is expected

the B323 offers low torque requirements and bubble-tight shut-off

we recommend verifying your equipment's model and serial number against the HVAC part number 50DK500704 before finalizing your order

For pressurized liquid applications or hydronic HVAC systems

Does this include the internal cartridge

Lochinvar & A.O. Smith 100093745 Sensor 320720-756 C3 Radial Clearance: Optimized forAs a veteran tech, you know that a high efficiency boiler or water heater is only as reliable as its feedback loop. The Lochinvar & A. O. Smith 100093745 Sensor is a critical K Temperature Sensor designed for precision thermal monitoring in commercial and residential heating systems. When you are troubleshooting a Lochinvar boiler temperature sensor failure or inconsistent firing rates, this OEM component is the direct replacement needed to restore