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always check the technical manual for the specific unit heater model before proceeding
Advanced System Diagnostics: Provides plain English text and animated icons for rapid troubleshooting of error codes
Utilize the dual-switch DIP block on the internal circuit board to set addresses between 200 and 203
the design allows for field installation onto existing assemblies
Lochinvar & A.O. Smith 100110951 Probe 321894-706 always check the technical manualThe Lochinvar & A. O. Smith 100110951 Probe is an essential OEM replacement part for commercial and residential water heating systems. As a Probe ECO Thermostat, this dual function component serves as both a temperature sensor and an Emergency Cut Off (ECO) high limit switch. It is engineered to monitor tank temperatures with high precision, providing real time data to the control board to optimize thermal efficiency. Designed for integration with
