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The International Comfort Products p257-flex1378d is an X13 ECM blower motor rated at 1 horsepower and designed for operation on 208-230 volt single-phase power. X13 motors use a permanent-magnet ECM design that maintains a programmed airflow curve, making them more efficient than standard PSC motors and a direct fit for systems engineered around variable-speed air delivery. This motor is installed by licensed HVAC technicians as part of a blower assembly in forced-air heating and cooling systems. It belongs to the FLEX16 motor platform and carries the Totaline parts designation.
This motor is suited for residential forced-air systems that require an X13-style ECM blower motor. The FLEX16 platform designation indicates compatibility with a specific range of air handlers and furnaces designed to accept this motor form factor. Installations typically involve replacing a failed or degraded blower motor in an existing system where airflow performance and efficiency need to be restored to original design specifications.
Designed as an OEM-style replacement X13 blower motor for residential forced-air systems built around the FLEX16 motor platform.
Installation should be performed by a licensed HVAC technician. Disconnect and lock out all electrical power to the air handler or furnace before removing the existing motor or accessing the blower assembly. Verify that the replacement motor shaft diameter, mounting configuration, and control wiring connector match the existing assembly before completing installation. Follow all applicable local codes and manufacturer wiring diagrams when reconnecting the motor harness.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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