Trane FAN3753 Fan Blade 340155-7024 utilizing an authentic 157-1 body

utilizing an authentic 157-1 body casting ensures precise alignment for the head mechanism and internal bellows

making it a drop-in replacement for a wide range of OEM central heating units

Common Questions & Technical Support: Is this board a direct replacement for the BRD-4919

If the bellows are leaking

this unit offers a drop-in solution with universal mounting slots that eliminate the need for field modifications

Trane FAN3753 Fan Blade 340155-7024 utilizing an authentic 157-1 bodyThe Trane FAN3753 Fan Blade is a precision engineered OEM replacement part designed for high performance condensing units and heat pump systems. Featuring a 19" diameter and a 33 degree pitch, this 3 blade assembly is optimized for maximum CFM output while maintaining static pressure balance. The CCW rotation (counter clockwise) and 1 2" bore hub ensure a direct fit for standard motor shafts, eliminating the need for field modifications. Built from