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T-Class™ TUA Separated Combustion Garage Heaters
In areas where excessive dust, dirt, humidity or negative pressure is a concern, T-Class™ Garage Heaters are the ideal fit. Choose from 45,000- to 75,000-Btuh capacities to bring warmth into virtually any garage or utility space.

Key Features
- Separated combustion heating for hard-to-heat applications where excessive dust, dirt, humidity or negative pressure is a concern
- Keeps your garage or workshop comfortable regardless of outside weather conditions
- Provides warmth for a 1 car up to a 4+ car garage application and for pets and plants kept in the garage
- 45,000 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 hanging brackets
- Sidewall venting eliminates roof penetrations
- Single-piece burner assembly
- 10-year limited warranty on heat exchanger, 5-year limited warranty on remaining covered components
- Overview
- Energy Efficiency
- Home Comfort
- Performance
Here are some of the top features of the TUA:
- Separated combustion heating* for hard-to-heat applications where excessive dust, dirt, humidity or negative pressure is a concern.
- 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.
- 45,000 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 improves unit operation and efficiency
- Separated combustion heating* for hard-to-heat applications where excessive dust, dirt, humidity or negative pressure is a concern
- Keeps your garage or workshop comfortable—regardless of outside weather conditions
- Provides warmth for a 1 car up to a 4+ car garage application**
- Protects your vehicles from engine wear; improves vehicle life, fuel economy and reliability
- Provides warmth for pets and plants kept in the garage
- Uniform heat distribution with a tubular heat exchanger and other advanced components
*Contact your Lennox dealer for information on the T-Class™ (TUA) separated combustion heater.
**Sizing application is provided as an example only. Consult your local Lennox dealer for actual requirements.
***Optional conversion kit available for propane applications.
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Landes Heating and Air Conditioning is proud to provide expert residential and commercial HVAC installation and repair in the Shenandoah Valley of Virginia and it’s surrounding areas. From HVAC installation to appliance installation, count on Landes Heating and Air Conditioning to keep your family in comfort.
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