Lennox 50G17 Blower Shaft 328140-751 ensuring the manifold pressure remains

ensuring the manifold pressure remains within manufacturer-specified tolerances

Designed with 3/8" x 5/8" ODF connections

provided the mounting footprint allows for the added 4-inch depth

Standardized Integration: Compact 1/16-inch panel standoff style with 1/4-inch male quick-connect terminals for power and 3/16-inch for probes

Field Flexibility: DIP switch configuration allows for easy adjustment of time delays and purge mode settings

Lennox 50G17 Blower Shaft 328140-751 ensuring the manifold pressure remainsThe Lennox 50G17 Blower Shaft (model LB 53985C) is a critical mechanical component engineered for high demand HVACR circulation systems. Fabricated from C1045 steel, this 1 3 16" diameter x 54" length shaft is designed to transmit rotational torque from the drive motor to the blower wheel with minimal runout. For technicians servicing Lennox G13 and G19 series units, this OEM replacement ensures exact tolerances to prevent premature bearing wear and