Blower Motor, EMC, 1/2 HP

Armstrong Air 73W01 – 1/2 HP ECM Variable-Speed Blower Motor, 115V, OEM Replacement The Armstrong Air 73W01 is a factory-specified 1/2 horsepower ECM (Electronically Commutated Motor) blower motor designed for use in compatible Armstrong Air and Allied Air HVAC systems. This motor operates at 115 volts and provides variable-speed operation, optimizing airflow control and system efficiency in residential forced-air applications. Specifications: Horsepower: 1/2 HP Voltage: 115V Motor Type: ECM (Variable Speed) Phase: Single Mounting Configuration: Horizontal Application: OEM blower motor for selected Armstrong Air air handlers and furnaces Frame: 48Y Control: Communicating-compatible where required Certification: UL Listed Key Features: Designed as a direct replacement for Armstrong Air 73W01 part numbers in matched systems Variable-speed operation for precise airflow modulation and system balancing ECM technology supports higher SEER ratings and reduces energy draw compared to PSC motors Factory-calibrated settings for smooth integration with control boards and air delivery requirements Enclosure and shaft specifications matched to OEM design standards Installation Requirements: Installation of this ECM motor should be performed by licensed HVAC technicians to ensure proper connection with control circuitry, correct rotation, and safe handling of variable-speed wiring. Always confirm compatibility by model and serial number with system documentation prior to installation.