Lennox 10B73 Module Kit 321702-401 Integrated within models such as

Integrated within models such as the LS(N

The Johnson Controls P170DA-400 Pressure Control is a heavy-duty high pressure cutout switch engineered for critical over-pressure protection in commercial refrigeration and HVAC systems

While light carbon can be removed

ensuring your combustion system resumes operation automatically once line pressure stabilizes within the calibrated thresholds

ensuring seamless integration with existing terminal wiring

Lennox 10B73 Module Kit 321702-401 Integrated within models such asThe Lennox 10B73 Module Kit is a direct OEM variable speed motor control replacement engineered for high efficiency HVAC units. This Lennox blower motor module serves as the processing hub for ECM motors, communicating with the furnace or air handler control board to modulate airflow based on real time demand. High quality HVAC motor controllers like the 10B73 are critical for maintaining static pressure balance and preventing premature motor failure