Nordyne D05772R Complete Burner Assy (3 tube)

Once the system cools down to 190°F

Does this sensor require calibration upon installation

The numeric string 0382589 is the manufacturer ordering code

supporting reliable system cycling and preventing premature component corrosion caused by flue gas leakage

Lennox 14T64 Pressure Switch 322838-754 Nordyne D05772R Complete Burner AssyThe Lennox 14T64 Pressure Switch is the definitive OEM replacement for 103612 04, engineered for 2 stage furnace applications requiring precise gas furnace pressure switch calibration. As a critical safety component, this dual setting pressure switch monitors the inducer motor's draft and internal static pressure, ensuring the combustion environment is stable before allowing the ignition sequence to proceed. Designed specifically for Lennox high