Designed with a synchronous drive

Simplified Troubleshooting: Corrects common thermopile and pilot assembly signal failures caused by faulty internal circuitry

this 48 frame motor delivers a consistent 1075 RPM to maintain designed static pressure and airflow across the evaporator coil

Precision Flow Control: The 2

Key Benefits for Contractors: Direct OEM Compatibility: Verified as identical to part number 68J2501 for a guaranteed fit in Lennox-branded equipment

Lochinvar & A.O. Smith 100110849 Upper Probe 319847-401 Designed with a synchronous driveThe Lochinvar & A. O. Smith 100110849 Upper Probe is a critical OEM replacement temperature sensor designed for high recovery commercial gas water heaters. As a direct replacement for part number 9006047205, this NTC thermistor probe provides high accuracy thermal monitoring to the integrated control board, ensuring precise cycling and preventing overheating. This specific upper tank probe is engineered for heavy duty applications, including the A. O.