Lennox 20A85 Motor Bearing 319847-401 This assembly is primarily designed

This assembly is primarily designed for Nortek (Nordyne) M1-series furnaces

Utilizing Back-Electromotive Force (BEMF) detection

Dual-Stage Logic: Specifically designed to handle two-stage equipment or provide auxiliary alarm signaling through two independent SPDT outputs

Common Questions Is the Carrier 51771U compatible with older AF and AFG models

while the Tri-Flex mount (flexible arms) allows for versatile installation across various bracket configurations

Lennox 20A85 Motor Bearing 319847-401 This assembly is primarily designedFor service calls involving high static Lennox blowers or RTU fan motors, the Lennox 20A85 Motor Bearing (Part Number 106343 03) is the standard OEM replacement for ensuring shaft stability. This 5 8" Bore Rubber Cartridge Bearing is engineered with a set screw lock mechanism and CR202 10HG A cartridge design, providing a secure fit on the motor shaft to prevent vibration and lateral axial movement. As a veteran grade HVAC blower motor bearing, it