making it a standard choice for HVACR contractors managing large-scale thermal processing applications

reliable performance without the need for field adjustment

the C-2220 series allows for mixed configurations

Key Benefits Precise Pressure Calibration: Engineered to match specific OEM thresholds

eliminating the need for mounting modifications in the field

Lochinvar & A.O. Smith 100170652 Sensor Kit 30067439-890 making it a standard choiceThe Lochinvar & A. O. Smith 100170652 Sensor Kit is a critical OEM replacement part engineered for precise flue gas temperature monitoring in Knight boiler systems and high efficiency water heaters. This flue temp sensor kit (cross referenced as TST3403) serves as a vital safety component, providing real time thermal reporting to the integrated control board. By continuously tracking exhaust discharge temperatures, the 100170652 flue sensor prevents