Tempstar T5A1V Ion™ 21 Variable-Speed Air Conditioner 
Enjoy comfort without compromise, thanks to our variable-speed air conditioner. This whisper-quiet system senses changing conditions and adapts so you can stay comfy with outstanding efficiency. And when it gets extra hot and sticky outside, you’ll feel the difference with enhanced dehumidification inside. For maximum performance along with the convenience of remote access, pair it with a complete communicating system, including the energy-smart Ion™ Black System Control with Wi-Fi® capability.
- Up to 21 SEER2 cooling / Up to 12 EER2 cooling
- Quiet Performnce: As low as 55 decibels
- Wi-Fi® enabled remote access with the Ion™ Black System Control
- 10-Year No Hassle Replacement Limited Warranty™+
- 10-Year Parts Limited Warranty±
- Variable-speed operation, providing our best temperature and summer humidity control.
- Fully variable-speed compressor operation, providing our best temperature and summer humidity control
- 2-5 tons
- Lower global warming potential R-454B
Experience the soothing, cool comfort of our quietest, most advanced air conditioner. This smart, variable-speed system matches the smallest changes in conditions to ensure superior comfort and savings.
