Lennox 12W70 Motor 322838-754 This board is primarily utilized

This board is primarily utilized in Lochinvar Copper-Fin and Power-Fin series

It is typically wired across the open contacts of the compressor contactor

optimizing heat distribution through forced-air convection while maintaining a low-decibel operational profile

This switch usually trips due to physical obstructions in the air intake pipe

Lennox 12W70 Motor 322838-754 This board is primarily utilizedThe Lennox 12W70 is a high performance direct drive blower motor engineered for specific Lennox furnace and air handler applications. Integrated into a 48 frame motor configuration, this 1 2 HP replacement motor operates on 208 230V single phase power at 825 RPM. As a PSC (Permanent Split Capacitor) motor, it utilizes two distinct speed taps to optimize airflow across various heating and cooling stages, ensuring proper static pressure management.