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Structural Integrity: Maintains proper motor alignment to prevent belt or bearing misalignment
Integrated Feedback: Two factory-installed auxiliary switches allow for seamless system monitoring without additional field-mounted gear
Optimized Thermal Output: Delivers a steady 120W to maintain stable sump temperatures
Contractors should verify the actuator casing size prior to installation
Lennox 27M11 Wire Harness 320074-702 Structural Integrity: Maintains proper motorThe Lennox 27M11 Wire Harness is a critical OEM component designed for high performance variable speed blower motors in Lennox, Allied, and Armstrong residential furnaces. This 16 pin V speed wire harness serves as the primary communication link between the integrated furnace control board and the ECM blower motor, ensuring precise signal transmission for optimized airflow and system efficiency. Also identified as Lennox 27M1101, this harness measures