Lochinvar & A.O. Smith 100275527 Flue Sensor 321042-401 Its robust insulation is built

Its robust insulation is built to withstand the rigorous heat profiles of commercial HVACR environments

This occurs when the sensor detects combustible vapors or if the sensor’s internal resistance is out of spec (often exceeding 48

Is the Danfoss 121L3277 a replacement for the 120U3277

High-Altitude Compatibility: Designed to maintain accurate trip points in challenging venting environments

converting these readings into a precise 4

Lochinvar & A.O. Smith 100275527 Flue Sensor 321042-401 Its robust insulation is builtThe Lochinvar & A. O. Smith 100275527 Flue Sensor with integrated grommet is a critical safety and monitoring component used across high efficiency condensing boilers and commercial water heaters. This negative temperature coefficient (NTC) thermistor provides real time flue gas temperature monitoring to the control board, ensuring the appliance operates within specified thermal limits and prevents heat exchanger damage. Designed as a direct