The LiftMaster HTR120NC Heater Kit is engineered to provide supplemental heat for garage door operator areas that may be subject to cold temperatures or excessive humidity. Designed to work with compatible LiftMaster systems, this heater helps maintain a more stable internal environment for the opener’s electronics and moving parts.
With a no-cover-required design, the HTR120NC installs easily without the need for an additional enclosure cover, simplifying setup and reducing installation time. This feature makes it a practical choice for technicians and homeowners who want efficient performance without extra components.
Powered by a standard 120VAC outlet, this heater kit delivers dependable heating capability suited to a variety of garage environments. It helps reduce condensation and cold-related stress on garage door operator components, contributing to longer system life and consistent operation.
The compact, low-maintenance design ensures that the heater kit integrates seamlessly with compatible garage door opener systems. Whether used in residential or light commercial settings, the HTR120NC offers an effective solution for managing temperature and promoting reliable performance in challenging climates.

