Lennox 20A79 Bearing 319847-401 provided the appliance requires a

provided the appliance requires a

maintaining the integrity of the furnace ignition wire is paramount to preventing intermittent flame loss or ignition failure

With a robust 90 lbf (400 N) force output

which must be performed by a licensed technician during installation to ensure proper manifold pressure

ventilation sequences

Lennox 20A79 Bearing 319847-401 provided the appliance requires aThe Lennox 20A79 is a heavy duty 1 7 16" bore replacement bearing specifically engineered for high static HVAC blower assemblies and industrial air handlers. Designed for precision alignment within Lennox commercial units, this pillow block bearing or flange mounted insert ensures smooth rotation and minimizes vibration across the drive shaft. The 1 7 16 inch interior diameter is critical for maintaining the structural integrity of the blower shaft