Lochinvar & A.O. Smith 100275527 Flue Sensor 321042-401 This occurs when the sensor

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

Long-Term Reliability: Tested for over one million cycles with a replaceable ring packing design to extend the service life of the valve body

Is the Danfoss 121L3277 a replacement for the 120U3277

reducing vibration-induced fatigue on capillary tubes

The Carrier HC44GE208 is a high-performance direct-drive condenser fan motor engineered for Carrier

Lochinvar & A.O. Smith 100275527 Flue Sensor 321042-401 This occurs when the sensorThe 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