This E-Series unit utilizes advanced electronic potential relay (EPR) technology to provide a precision-timed torque increase

By preventing damage from prolonged over-current scenarios

High-durability aftermarket components designed for high-temperature beverage applications

Simplified Wiring: Standardized terminal layout allows for straightforward integration into existing parallel circuit 240V systems

the 440-540-000 includes the burner tube and the attached pilot bracket

Lochinvar & A.O. Smith 100170488 Lower Sensor 30067439-890 This E-Series unit utilizes advancedThe Lochinvar & A. O. Smith 100170488 Lower Sensor is a critical thermistor based component engineered for precise thermal monitoring in high efficiency water heating systems. As an exact replacement for the TST1188 sensor, this part ensures the control board receives accurate resistance feedback from the lower portion of the tank. For technicians troubleshooting Lochinvar water heater error codes or A. O. Smith temperature sensor faults, installing