LF24 Garage Heaters

A Lennox® LF24 garage heater works efficiently to keep you warm and comfortable, regardless of what the weather’s like outside. A low-profile design, along with range of heating outputs, assures there’s a model to suit your exact needs.

Here are some of the top features of the LF24:

  • Keeps your garage or workshop comfortable regardless of outside weather conditions.
  • Provides warmth for a 1 car up to a 4+ car garage application.
  • Uniform heat distribution with a tubular heat exchanger and other advanced components.
  • Quick, easy installation by a Lennox® dealer/installer.
  • Provides warmth for a 1 car up to a 4+ car garage application, pets and plants kept in garage
  • 30,000 to 75,000 Btuh capacity for almost any size garage or utility area
  • Uses natural or propane gas
  • Up to 80% thermal efficiency
  • Direct spark ignition
  • Compact cabinet design with sidewall venting eliminates roof penetrations
  • Uniform heat distribution
  • 10-year limited warranty on heat exchanger, 5-year limited warranty on remaining covered components
  • Publications:



    CSA Certified Canada

    CSA Design Certified


  • 10-Year Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components
  • *Sizing application is provided as an example only. Consult your local Lennox dealer for actual requirements.
    **Optional conversion kit available for propane applications.