Image
Image Alt
Product Hero Background Image
Product Image
Product Image
Product Image Alt
Product Image
Product Image Overlay
Enery Star
Product Image Overlay Alt
Energy Star
Content

C4A6S

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-F capability, for the convenience of remote access along with improved energy-saving performance and comfort management.

Tooltip Image
Tooltip Image Alt
Icon of a question mark
Tooltip Text
Quiet Operation
Tooltip Image
Tooltip Image Alt
Icon of a question mark
Tooltip Text
Communicating Capability
Tooltip Image
Tooltip Image Alt
Icon of a question mark
Tooltip Text
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.
Button
Find A Dealer
Button Aria Label
Find A Dealer

Let's take a closer look

main-air-conditioner-cutaway
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

Ion System Control

Features & Benefits
  • 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±
Specifications
  • 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
Product Details (open)
Reference: table
Documents
Reference: document-listing
Efficiency Rating Efficiency Rating
Up to 16.5 SEER2 cooling / Up to 13.5 EER2 cooling

SEER

SEER stands for Seasonal Energy Efficiency Ratio and applies to cooling efficiency for central air conditioners and heat pumps. The higher the SEER, the greater the energy economy.

EER

The Energy Efficiency Ratio (EER) that calculates the energy the unit uses to function. It can be found by dividing a unit’s BTU output by its wattage, and the high EER rating means a more efficient air conditioner, so the higher the better.

Sound level Sound level
As low as 71 decibels

Sound

Unit used to measure sound or power level of an electrical signal by comparing it with a given level on a logarithmic scale.

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 Replacement™ Limited Warranty
5-Year No Hassle Replacement™ Limited Warranty+

No Hassle 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.

Parts Warranty Parts Warranty
10-Year Parts Limited Warranty±
Energy Star<sup>®</sup> Qualified Energy Star® Qualified
U.S. Environmental Protection Agency voluntary program that helps protect climate through energy efficiency
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
Categories
air-conditioners

*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