LiftMaster HTR120NC Coverless Heater Kit for All MAXUM Operators
The LiftMaster HTR120NC Coverless Heater Kit is designed to keep all LiftMaster MAXUM gate operators performing reliably in cold climates. By maintaining proper internal temperature and preventing moisture-related issues, this heater kit ensures smooth operation even in freezing conditions.
Perfect for residential, commercial, and industrial sites, the HTR120NC installs directly inside the operator housing to help prevent slow starts, lubrication thickening, and equipment strain during low temperatures.
Find answers to our most frequently asked questions below. Got more questions? Reach out to our friendly customer service team, they will be more than happy to assist you.




