Lennox 40K82 Control Board 320788-703 Always verify your specific model

Always verify your specific model and serial number to ensure exact fitment

What should I check if the valve fails to open on a call for heat

the CE053 can control any 24V system requiring standard R and W terminal logic

Always check for debris or blockages in the intake before assuming the motor has failed

This unit is optimized for 60Hz North American industrial power standards

Lennox 40K82 Control Board 320788-703 Always verify your specific modelThe 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.