Trane MOT21449 ECM Variable Speed Blower Motor and Module Set 1/2 HP

The Trane MOT21449 is a genuine OEM ECM (Electronically Commutated Motor) Variable Speed Blower Motor and Module Set rated at 1/2 HP. Designed as a direct replacement component for compatible Trane and American Standard air handlers and furnaces, this complete set includes both the DC blower motor and the pre-programmed ECM control module.

ECM variable speed motors automatically adjust their RPM to deliver the precise airflow your system demands, resulting in improved comfort, quieter operation, and greater energy efficiency compared to standard single-speed PSC motors. The integrated control module communicates with the system's integrated furnace control (IFC) board via a 16-pin harness, enabling intelligent, responsive airflow management.

Key Features:

• Horsepower: 1/2 HP
• Voltage: 115/230V (dual voltage)
• Motor Type: ECM (Electronically Commutated Motor) — variable speed
• Includes: Motor and pre-programmed ECM control module
• OEM Part: Genuine Trane / Service First replacement component
• Compatible with select Trane and American Standard air handler and furnace models
• Variable speed operation for precise CFM delivery and improved efficiency
• Direct replacement for failed motor or module assemblies

This is a certified OEM replacement part. Installation requires an HVAC-certified technician. Always verify compatibility using your unit's model and serial number before ordering.