About Garage Heaters Lennox
Lennox garage heaters, including the LF24 (30-75k BTU, up to 81% efficiency), LF25 (30-105k BTU, 83.8% efficiency with hinged doors/180° install), and TUA separated combustion series (45-75k BTU for dusty areas), provide reliable NG/propane heating with self-diagnostic controls and sidewall venting. They ensure even distribution without hot spots, 10-year exchanger warranties, and easy serviceability for year-round usability.
Lennox garage heaters deliver efficient forced-air heating for residential garages using gas-fired unit designs. They feature durable tubular exchangers and direct spark ignition for reliable performance in 1-4 car spaces.
LF24 Garage Heater
- Low-profile horizontal unit (30-75k BTU), up to 80% efficient. Aluminized steel exchanger and spark ignition for even garage warmth.
LF25 Garage Unit Heater
- Compact horiz/vert model (30-105k BTU), 83.8% efficiency. Adjustable louvers and hinged service doors for easy installs.
TUA Separated Combustion
- 45-75k BTU for dusty/humid areas. Protects combustion air, low-profile design for uniform heat distribution.
Popular Products
LF24 Garage Heater
Lennox LF24
series delivers 30-75k BTU efficient heat for garages/utility areas. Low-profile design, spark ignition, natural/propane gas—uniform warmth for vehicles, workshops, or plants.
LF25 Garage Unit Heater
Lennox LF25
compact unit heater (30-105k BTU) offers 83.8% efficiency with aluminized/stainless exchangers. Quiet, serviceable design for garages—superior performance in any weather.
T-Class TUA Separated Combustion
TUA separated combustion heater
(45-75k BTU) excels in dusty garages. Safe, efficient NG/propane operation—keeps workspaces comfortable despite negative pressure.
