Lennox 78F43 Blower Shaft 326010-701 verifying the internal blower wheel

verifying the internal blower wheel diameter and motor mounting bracket alignment is essential for quiet operation and maintaining the manufacturer's specified CFM output across the ductwork system

requiring a manual reset to resume operation

this motor is rated strictly for 208-230V single-phase operation

Key Benefits of the 20171001AS Cover

Lennox 78F43 Blower Shaft 326010-701 verifying the internal blower wheelThe Lennox 78F43 Blower Shaft (OEM Model LB 50255C) is a critical mechanical component engineered for heavy duty application in industrial and residential air handling units. Machined from high grade C1045 carbon steel, this 1 inch diameter shaft is designed to withstand high torque loads and continuous rotational cycles within the blower assembly. With a precision cut length of 27. 25 inches, it features a standardized 1 4" keyway and a flat for