Lennox 61M03 Collar Assembly 326058-758 System Longevity: Helps maintain factory

System Longevity: Helps maintain factory performance levels by ensuring all diagnostic signals reach the main control module accurately

This Sure-Flex Plus coupling component is optimized for 4-way flexing action

Universal Compatibility: Field-configurable to replace 47-102684-104

Heat-cycled fasteners often suffer from thread fatigue or corrosion

and reduced vibration in high-demand airflow systems

Lennox 61M03 Collar Assembly 326058-758 System Longevity: Helps maintain factoryThe Lennox 61M03 Collar Assembly is a genuine OEM HVAC replacement part designed for high performance sealing and structural integrity within heating and cooling systems. Built to Lennox LB 96383A specifications, this discharge collar assembly is frequently utilized in furnace ventilation and air handling configurations to ensure a pressurized, leak free connection between the unit and ductwork. This HVAC collar kit is critical for maintaining optimal