The A9E model features a wide adjustment range from 10" Hg to 120 PSIG

000 BTU/hr to support heavy-duty commercial burners

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

and dowel pin

ensuring rapid response times and precise data transmission to your building automation system (BAS)

Lochinvar & A.O. Smith 100110849 Upper Probe 319847-401 The A9E model features aThe 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.