Unmatched Design, Performance and Efficiency
The XL20i’s SEER (Seasonal Energy Efficiency Ratio) Rating of up to 20.00 is among the highest energy efficiency rating of any air conditioner available today.
Two Climatuff Compressors: One that is sufficient for mild weather conditions and a second larger compressor for more extreme outdoor temperatures. It’s like having two units in one. The Multi-stage fan motor adjusts speed automatically to quietly provide maximum comfort.
Comfort-R Technology - When Properly matched with a variable speed indoor unit from Trane, the XL20i has another special feature called Comfort-R. By Enhancing the airflow, it gives you greater humidity removal during the cooling cycle. During system start-up, the fan starts slightly slower before reaching full speed. When properly managing these run cycles, room to room temperature variances are improved for the optimum in home comfort.
ComfortLink communicating technology (available when matched with communicating indoor units) connects all of your key components so your system automatically charges, configures and calibrates for optimal performance and efficiency through the lifetime of your products. When the optional Telephone Access Module (TAM) is added, you can conveniently adjust settings and receive system updates wherever you are by phone.
The XL20i provides the highest seer rating available with the ability to deliver comfort during the hottest days of the cooling season. Be sure to enlarge the cutaway view below.
| Model # | Capacity in Tons | Height (in.) | Width (in.) | Depth (in.) |
| 4TTZ0024A | 2.0 | 54 | 37 | 34 |
| 4TTZ0036A | 3.0 | 54 | 37 | 34 |
| 4TTZ0048A | 4.0 | 54 | 37 | 34 |
| 4TTZ0060A | 5.0 | 54 | 37 | 34 |
