LiftMaster Limit Shaft Kit | LIF-K74-18346 4MP The non-reversible mechanism guarantees the

The non-reversible mechanism guarantees the mechanical locking of the leaf when the motor is not operating

The external receiver uses 433 MHZ rolling code technology

Power Supply: 115 VAC

K73-34718-2 is a replacement Chassis

LiftMaster KPW5 and KPW250 Keypads Review and Programming Instructions

LiftMaster Limit Shaft Kit | LIF-K74-18346 4MP The non-reversible mechanism guarantees theLiftMaster Limit Shaft Kit LIF K74 18346 This is a replacement Limit Shaft Kit. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Compatibility This kit is compatible with LiftMaster Model GH 5HP Commercial Door Operators.