- Up to 21.20 Seer.
- Two-Stage capacity control allows the XC21 to run more efficiently and produce more even temperatures than a single-stage system.
- The SilentComfort fan motor with the composite fan blades uses the latest in electronic sensor technology to optimize overall system performance. Intelligent motor design detects a blocked fan and will automatically compensate in an effort to protect the motor or clear the obstruction, and then the fan resumes normal operation.
- SilentComfort fan grill and compressor sound cover.
- Sound levels as low as 69 dB(A).
- Wi-Fi iComfort Enabled—Systems constantly monitors the cooling operation with alert notification, control your equipment wherever you are.
- SunSource Solar Ready.