Lennox 27M11 Wire Harness 320074-702 Verify your specific model number

Verify your specific model number or check for ICP cross-reference 5H601442 on your existing parts list to confirm compatibility

facilitating seamless refrigerant flow reversal between heating and cooling modes

Optimized Thermal Output: Delivers a steady 120W to maintain stable sump temperatures

Integrated Feedback: Two factory-installed auxiliary switches allow for seamless system monitoring without additional field-mounted gear

a 7/16" wrench

Lennox 27M11 Wire Harness 320074-702 Verify your specific model numberThe 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