Carrier HD42AQ258 ECM Variable-Speed Blower Motor 1/3 HP 208-230V

The Carrier HD42AQ258 is a genuine Factory Authorized Parts (FAP) ECM (Electronically Commutated Motor) variable-speed blower motor engineered for use in Carrier, Bryant, and Payne residential air handlers and furnaces. As a direct OEM replacement component, it maintains your system's original AHRI certification, airflow ratings, and static pressure performance without requiring modifications to existing mounting hardware or wiring harnesses.

Key Features:

• ECM Variable-Speed Technology: Provides precise, efficient airflow control that improves humidity removal and maintains consistent CFM across varying system demands
• Factory Authorized Part (FAP): Ensures full compatibility with Carrier, Bryant, and Payne equipment while preserving UL and CSA equipment certifications
• 1/3 HP Output: Rated for 208–230V single-phase operation at 1050 RPM for dependable continuous-duty (S1) performance
• Counter-Clockwise (CCW) Rotation: Engineered for proper airflow direction in compatible air-handling units, as viewed from the lead end of the motor
• NEMA 48 Frame: Standard belly-band mounting design allows for drop-in installation using existing hardware
• Low Noise Operation: System-qualified design minimizes torque pulsations, vibration, and audible noise during operation
• 60 Hz, Single Phase: Designed for standard North American residential electrical systems

The HD42AQ258 is part of Carrier's HD42AQ2xx ECM blower motor series and supersedes earlier part numbers in the same family. Its integrated ECM control module comes pre-programmed to interface directly with compatible Carrier system control boards for correct torque profiling and motor ramping — no additional configuration required. This motor is an ideal choice for HVAC technicians performing field replacements where energy efficiency, quiet operation, and a precise OEM fit are essential.