Standardized Set: Comes as a matching set of three to provide consistent thermal monitoring across all power leads

as smaller units (30-125) typically require a different strip count

or a failing blower motor that prevents adequate heat dissipation

or more frequently in high-demand commercial HVAC environments where mineral-heavy water or poor air quality is present

Lennox 14N23 Conversion Kit R-407C Standardized Set: Comes as aThe 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