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Piezoelectric Reliability: Delivers a consistent manual spark for standing pilot ignition without requiring external electrical power
leak-proof connection between the header flange and the heat exchanger tube sheet
Versatile Application: Fits a broad range of Lennox and Allied Air platforms
verifying the underlying cause of a trip—such as restricted airflow or burner malfunction—is essential before utilizing the manual reset button to restore operation
Nordyne 626435R Limit Switch Piezoelectric Reliability: Delivers a consistentThe Nordyne 626435R Auto Limit Switch is a critical OEM safety component engineered for precision temperature monitoring in gas fired and electric furnaces. This high limit safety control features a 3 1 8 inch insert length and is calibrated to open between 200? F and 220? F. As a primary safety device, it prevents heat exchanger damage and hazardous conditions by interrupting the burner circuit if the plenum temperature exceeds specified tolerances.
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