Trane MOT18993 Motor 320819-301 What is the difference between

What is the difference between this and the P170MA-1

It is flashed with specific York software at the factory to match the S1-324-36086-383 profile

Key Benefits Ensures precise temperature management for efficient defrost initiation and termination

Is this assembly compatible with high-efficiency 90% units

a "burnt" electrical smell from the vents

Trane MOT18993 Motor 320819-301 What is the difference betweenThe Trane MOT18993 Motor is a precision engineered OEM replacement motor designed for critical airflow applications in residential and light commercial HVAC systems. This direct drive blower motor features a 1 15 HP rating and operates at a synchronous speed of 1080 RPM on a standard 115V single phase power supply. As a versatile 3 speed motor, it allows for fine tuned CFM adjustment, ensuring the air handler or furnace maintains optimal static