The Lennox 52M46 Control Board

Contractors should verify that the minimum airflow (CFM) requirements of the specific air handler are met to prevent high-limit tripping and ensure long-term reliability of the elements

This passive PTC silicon sensor features a Positive Temperature Coefficient

ensuring long-term structural integrity within the HVAC vestibule panel

High Capacity Performance: Optimized for 100

Tjernlund Products 950-0015 Motor 320074-702 The Lennox 52M46 Control BoardFor service technicians maintaining sidewall venting systems, the Tjernlund 950 0015 motor is the standard OEM replacement motor for the SS2 sidewall power venter. Operating at 115 volts and 3000 RPM, this 60Hz single speed motor is specifically engineered to restore precise draft inducer performance without requiring field modifications to the mounting patterns. Maintaining consistent static pressure is critical for safe flue gas evacuation, and this