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and unit heaters by sensing positive
Built for rigorous heating cycles
the Lennox 79J89 (also referenced as 79J8901) offers a direct-fit solution for maintaining HVAC system reliability
as a standing pilot thermocouple
Improved Combustion Stability: The 5-tube configuration ensures consistent flame carries across all burners
Nordyne 632322 Flame Sensor 320720-756 and unit heaters by sensingThe Nordyne 632322 Flame Sensor is a precision engineered OEM replacement part designed to ensure high accuracy flame rectification in residential and commercial gas furnaces. Built for rigorous duty cycles, this flame sensor probe monitors the burner during the ignition sequence to confirm a stable flame is present. It serves as a critical fail safe component; if the sensor fails to detect a microamp signaltypically due to carbon buildup or electrode
