T-Class™ TUA Separated Combustion Garage Heaters Bring Warmth to Nearly Any Space When you need to warm a space with excessive dirt, dust, humidity or negative pressure, you want a system that’s going to run effectively through it all. If this matches your needs, the Lennox® T-Class™ TUA Separated Combustion garage heater is for you. Since the T-Class TUA can have capacities between 45,000-Btuh and 75,000-Btuh, this equipment will warm nearly any garage or utility space quickly. The T-Class TUA will increase the usability of your garage or utility space year-round. It can even heat a space that can hold up to four vehicles. It features up to 80% thermal energy, while using natural or propane gas. A direct spark ignition enhances the unit’s operation and efficiency, so you can enjoy the warmth and stress less The T-Class™ TUA garage heater features a lower-profile cabinet design, allowing for more overhead space and installation flexibility. The system also includes advanced features, such as: An aluminized, tubular heat exchanger – to provide excellent heat transfer and strength Direct-spark ignition – no standing pilot flame enhances the unit’s operation and efficiency Self-diagnostic board with LED display – improves accuracy Single-piece burner assembly – allows for quick maintenance Sidewall venting – removes roof penetration In addition, you’ll receive a 10-year limited warranty on your heat exchanger and expert installation when you order through R & M Climate Control Service Experts Heating & Air Conditioning in Knoxville. Call us today or schedule a free appointment so our experts can help with your garage heater needs.