Liftmaster 21-40384 Transformer
Liftmaster 21-40384 Transformer, 120/18V, 125VA
This is a Transformer Replacement Kit (120/18V, 125VA). For use with LiftMaster® SL920 Series Commercial Slide Gate Operators. Also known as 9524J, AGS2052
Check the manual or parts diagram for specific part information before ordering to ensure compatibility.
Genuine LiftMaster® replacement part.