LiftMaster E-Box Assembly (Q403) | LIF-K74-50278 sp-6820 door/gate weight: 4409 lbs (2000

door/gate weight: 4409 lbs (2000 kg)

Sleek Metal compensated reader housing for mounting to metal door or window frames

U-Link A single communication platform for all types of control units and receivers

Thickness: <1/32 inch

and one FREE remote control with visor clip (Added to cart separately

LiftMaster E-Box Assembly (Q403) | LIF-K74-50278 sp-6820 door/gate weight: 4409 lbs (2000LiftMaster E Box Assembly (Q403) LIF K74 50278 This is a replacement Electrical Box Assembly. For use with various LiftMaster Swing and Slide Gate Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster Q402 LiftMaster Q403