Lennox 12J55 Motor 318973-401 protecting the heat exchanger from

protecting the heat exchanger from scaling and thermal stress

The package includes the necessary sensors and mounting hardware

Frequent causes include "hot spots" caused by finger oils on the element or a faulty furnace control board providing incorrect voltage

This liquid assembly 17

significantly reducing labor hours during a heat exchanger replacement and restoring the unit’s energy efficiency to original specifications

Lennox 12J55 Motor 318973-401 protecting the heat exchanger fromThe Lennox 12J55 is a high efficiency ECM blower motor designed for precision airflow control in residential and commercial HVAC systems. This 1 3 HP replacement blower motor operates on 208 230V single phase power, delivering 600 1200 RPM to maintain consistent static pressure. As an electronically commutated motor, the 12J55 utilizes an integrated control module to adjust torque and speed, significantly reducing energy consumption compared to