LiftMaster Auxiliary Mini Limit Switch Kit | LIF-K90-9210MT1 Liftmaster Dual LA400DUAL Doorking Lock Key 16121 |

Doorking Lock Key 16121 | DKS-4001-038

Inherent Obstruction Sensing

Proper installation is essential to ensure that the motor operates smoothly and efficiently

not included but required for solar operation

Von Duprin 99L-06 3 26D RHR Installation Instruction

LiftMaster Auxiliary Mini Limit Switch Kit | LIF-K90-9210MT1 Liftmaster Dual LA400DUAL Doorking Lock Key 16121 |LiftMaster Auxiliary Mini Limit Switch Kit LIF K90 9210M2 This is a replacement Auxiliary Mini Limit Switch Kit. For use with various LiftMaster Commercial Door and Gate Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Product Literature LiftMaster Auxiliary Switch Termination Diagrams (English, French, Spanish)