Built for the rigors of industrial environments

The "HG" series is specifically valued by technicians for its adjustable start and span

What are the signs of a failing motor control module

maximizing airflow efficiency and reducing acoustic profile in residential and commercial applications

Set to a fixed temperature of 180°F (opens) and 30°F (resets)

Lochinvar & A.O. Smith 100274734 Flue Sensor 324846-701 Built for the rigors ofThe Lochinvar & A. O. Smith 100274734 Flue Sensor is a critical safety component designed for high efficiency condensing boilers and water heaters. This exhaust temperature sensor monitors the heat levels within the venting system to prevent heat exchanger damage and plastic vent meltdown. Also identified by part number TST2013, this NTC thermistor provides the control board with precise resistance readings, ensuring the unit modulates or shuts down