Lennox 50L68 Control Kit 324846-701 verifying the fan blade pitch

verifying the fan blade pitch and rotation is essential for restoring factory-standard efficiency

ready for bolt-on installation

This 4-pole double-throw configuration allows for the simultaneous control of up to four separate dampers from a single zone output or master switch

Technicians should perform a filter element swap if the differential pressure switch indicates a drop exceeding 3

using a unit heater fan guard that exactly matches original equipment dimensions is essential for maintaining both OSHA compliance and system efficiency

Lennox 50L68 Control Kit 324846-701 verifying the fan blade pitchThe Lennox 50L68 Control Kit (LB 96030A) is a critical limit switch assembly engineered for high performance thermal regulation in residential gas furnaces. As a primary safety component, this limit control kit monitors heat exchanger temperatures to prevent overheating and potential equipment failure. Designed for seamless integration, it serves as a direct replacement for OEM Lennox furnace parts, ensuring your system remains compliant with original