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T4A6S
Ion™ Central Air Conditioner

Come in from the heat with our high efficiency air conditioner with a single-stage compressor that quietly delivers cool comfort and reduced humidity. Pair it with a complete Ion communicating system, including the Ion™ Black System Control with Wi-Fi® capability, for the convenience of remote access along with improved energy-saving performance and comfort management.

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  • Single-stage compressor

    Single-stage compressor operation

  • Single-speed fan

    Single-speed fan motor

  • Weather and debris protection

    Durably built with tight wire grille and protective corner posts to withstand bad weather and debris

  • Durable design for lasting performance

    Designed for corrosion resistance and lasting performance



  • Quiet performance (as low as 71 decibels)*
  • Single-stage compressor operation
  • Durably built with tight wire grille and protective corner posts to withstand bad weather and debris
  • Designed for corrosion resistance and lasting performance
  • Wi-Fi® enabled remote access with the Ion™ Black System Control
  • 5-Year No Hassle Replacement™ Limited Warranty+
  • 10-Year Parts Limited Warranty±
  • Efficient, single-stage scroll compressor
  • Single-speed fan motor
  • System protecting filter drier
  • Durable, protective tight wire grille panels allow easy coil cleaning; corner posts for extra strength and style
  • High-gloss, baked-on powder coat finish over galvanized steel
  • Sound-reducing features: soft-mounted compressor, and acoustic-absorbing compressor blanket
  • Compatible control: Ion™ Black System Control installed as part of a complete communicating system for full function and efficiency capability, Wi-Fi® remote access convenience, and intelligent diagnostics
  • Non-ozone depleting R-410A refrigerant
  • Cooling capacity: 1.5–5 tons
Efficiency Rating Efficiency Rating help_outline
Up to 16.5 SEER2 cooling / Up to 13.5 EER2 cooling
Sound level Sound level help_outline
As low as 71 decibels
Communicating Capability Communicating Capability
Wi-Fi® enabled remote access with the Ion™ Black System Control
No Hassle Replacement<sup>TM</sup> Limited Warranty No Hassle ReplacementTM Limited Warranty help_outline
5-Year No Hassle Replacement™ Limited Warranty+
Parts Warranty Parts Warranty
10-Year Parts Limited Warranty±
Energy Star<sup>®</sup> Qualified Energy Star® Qualified help_outline
U.S. Environmental Protection Agency voluntary program that helps protect climate through energy efficiency
Fan Motor Fan Motor
Single-speed operation
Compressor Compressor
Single-stage compressor operation
Cooling capacity Cooling capacity
1.5–5 tons
Refrigerant Refrigerant
Non-ozone depleting R-410A

*Quietest size within each model group during most common cooling operating condition.

+ No Hassle Replacement™ Limited Warranty: If compressor, coil or heat exchanger fails due to defect during the applicable No Hassle Replacement limited warranty time period, a one-time replacement with a comparable unit will be provided.

± 10-Year Parts Limited Warranty: Timely registration required for 10-year parts limited warranty. Limited warranty period is 5 years if not registered within 90 days of installation. Jurisdictions where warranty benefits cannot be conditioned on registration will receive the registered limited warranty periods. Please see warranty certificate for further details and restrictions.

1 Wi-Fi® is a registered trademark of the Wi-Fi Alliance Corporation.

California residents please see Proposition 65