Liftmaster HTRNB Heater Kit for AC Pad-Mount Operators Doorking Slide Gate Opener ETL Listed: (UL 325) Not

ETL Listed: (UL 325) Not Certifi ed

Available in three configurations: standard post mount (19-100)

60:1 worm gear reducer in oil bath

Reliable synchronized movement

Safety and Exit slots on the operator control board

Liftmaster HTRNB Heater Kit for AC Pad-Mount Operators Doorking Slide Gate Opener ETL Listed: (UL 325) NotCLICK HERE FOR MANUAL Liftmaster HTRNB Heater Kit for AC Pad Mount Operators This is an accessory for Liftmaster Operators that reside in cold climates. Protects system to 40 F and installs on operator frame. When the weather gets too cold than it can inhibit the motor from functioning properly. This heater kit will help keep the motor at a warm enough temperature to function properly.