Lennox 14N23 Conversion Kit 321702-401 The spring return mechanism ensures

The spring return mechanism ensures the valve returns to its fail-safe position during power loss

this device utilizes high-sensitivity sensors to provide accurate feedback for VFD control and airflow regulation

making it compatible with most standard fire alarm control panels and suppression release circuits

Precision Airflow: Factory-calibrated 3400 RPM ensures proper static pressure and reliable ignition sequences

Lennox 14N23 Conversion Kit 321702-401 The spring return mechanism ensuresThe Lennox 14N23 is a critical LP conversion kit designed for field converting high capacity Lennox packaged gas units from natural gas to liquid propane. Engineered specifically for 092 152 series rooftop units (RTUs) featuring up to 9 burners, this kit ensures precise orifice sizing and manifold pressure regulation for consistent combustion. As a veteran grade HVAC replacement part, it includes the required high grade burner orifices, a regulator