LiftMaster Heater Kit | LIF-K50-18423 timer Single Button (RB741) New Mini

Single Button (RB741) New Mini RB741 with extended range

we highly recommend using a pad mount operator such as the VA-F1NX

Fire Department Compliant: Allows gate to auto-open upon loss of AC power or battery depletion

NOTE: This operator will not work as a stand-alone unit

LiftMaster Heater Kit | LIF-K50-18423 timer Single Button (RB741) New MiniLiftMaster Heater Kit LIF K50 18423 This is a replacement Heater Kit. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Compatibility LiftMaster SL585GL Slide Gate Operator LiftMaster SL595GL Slide Gate Operator