Carrier P257-FLEX1378D Totaline FLEX13 1 HP ECM Blower Motor 115/208-230V 5-Speed

The Carrier Totaline P257-FLEX1378D is a 1 horsepower FLEX13 Electronically Commutated Motor (ECM) designed as a universal replacement for ECM X13 constant-torque blower motors in residential and light commercial HVAC systems. Part of the Totaline FLEX13 series, this motor is engineered for direct-drive centrifugal blower applications in air handlers and furnaces.

Key Features:

• Motor Type: Electronically Commutated Motor (ECM) — constant torque technology for energy-efficient operation
• Horsepower: 1 HP
• Voltage: 115/208-230V AC, single phase
• Speed: 5-speed operation controlled via 24VAC signal
• RPM: 1075 RPM
• Frame: 48 frame
• Rotation: Automatic dual rotation — reversible for flexible installation
• Bearing Type: Ball bearings for long service life
• Frequency: 50/60 Hz compatible
• Max Ambient Temperature: 40°C (104°F)
• Certifications: UL and CSA approved

The FLEX13 motor is designed exclusively for continuous, air-over duty and must be mounted within the air stream of the blower housing. It offers a simplified, ready-to-use installation process that makes matching and replacing existing ECM X13 motors straightforward. Speed profiles are selected to match the existing system's airflow requirements using the 24VAC control interface.

Replaces: ECM X13 Constant Torque Blower Motors