LiftMaster E-Box (CH, 115V, 1PH, L4) | LIF-K74-33193-1

This is a made-to-order replacement part.

K74-33193-1 is a 115V Electrical Box (CH, 1PH, L4) Replacement Kit. For use with various LiftMaster® 1-Phase Chain-Hoist Commercial Door Operators; equipped with Logic 4.0 Control System. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.

Please allow extended lead time due to manufacturing and shipping for all made-to-order LiftMaster® parts and/or service kits. For questions or additional information, please contact customer support at (800) 730-8382.

Genuine LiftMaster® replacement part.

Also known as

• LiftMaster K-CH5011L4L
• LiftMaster K-CH1011L4L
• LiftMaster K-CH3311L4R
• LiftMaster K-CH7511L4L
• LiftMaster K-CH3311L4L
• LiftMaster K-CH5011L4R
• LiftMaster K-CH7511L4R
• LiftMaster K-CH1011L4R