eliminating the need for mounting modifications in the field

ensuring the boiler or heater only fires when proper flow is established

the 8101111407 is an HGP (High Gas Pressure) model designed to trip on a rise in pressure

000 BTU/hr max capacity

It also fits certain Blue Angel series burners

Lochinvar & A.O. Smith 100170652 Sensor Kit 30067439-890 eliminating the need for mountingThe 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