Lennox 78F43 Blower Shaft 322838-752 as long as the furnace

as long as the furnace model is listed in the compatibility chart

the blade rotates to the left

Contractors utilizing this NC (Normally Closed) limit switch can rely on its robust construction for maintaining system integrity in commercial burners and furnaces where consistent thermal monitoring is non-negotiable

The interface features a 4

Unlike universal boards

Lennox 78F43 Blower Shaft 322838-752 as long as the furnaceThe 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