Optimized Airflow: The 11x12 configuration is factory-calibrated to deliver the required furnace CFM for proper heat exchange

Designed specifically for compatibility with Williams furnace models and wall heaters

60" WC set point for factory-standard safety performance

Precise Modulation: Direct-acting design responds immediately to temperature fluctuations at the bulb

Lennox 11W47 Motor Harness Freon Optimized Airflow: The 11x12 configurationThe Lennox 11W47 Motor Harness (OEM Part #11W47, also designated as R45633 001) is a critical wiring component engineered for precise electrical interfacing between the blower motor and the integrated furnace control board. Designed to maintain signal integrity in high demand residential and commercial Lennox HVAC systems, this harness utilizes high grade insulation and multi conductor leads focused on reducing electromagnetic interference and