Lennox 40K82 Control Board 326070-701 Enhanced System Logic: Provides the

Enhanced System Logic: Provides the critical data needed for de-icing cycles and high-limit safety protocols

Because this is an ECM (Electronically Commutated Motor)

making it an essential pick for technicians managing variable flow systems

the Robertshaw 41-401 Hot Surface Ignitor is the industry-standard silicon carbide solution

Always verify the serial number before installation to ensure exact HVAC part compatibility for your specific BTH or SCL application

Lennox 40K82 Control Board 326070-701 Enhanced System Logic: Provides theThe Lennox 40K82 Control Board, also identified as the BDC3 1 Blower Circuit Control Module (Part # 40K8201), is a critical OEM component manufactured by Computime (LEN408C) for high performance Lennox residential and light commercial HVAC systems. Operating on a 24V circuit with a 1 Amp rating, this board serves as the primary blower motor control relay and timing module, ensuring precise airflow management during both heating and cooling cycles.