- Coleman® HVAC
- Residential Equipment
- Heating and Cooling
- Air Conditioners
- AC21 21 SEER Variable Capacity Air Conditioner
AC21 21 SEER Variable Capacity Air Conditioner
Our most efficient, most advanced air conditioner.
Price Range | $$$$ |
Efficiency Range | Up to 20 SEER2 |
Sound Levels | As low as 53 dBA |
Warranties | Lifetime compressor, 10-year parts |
Premium Comfort with Lower Energy Use
The advanced design of the Coleman® Echelon™ AC21 21 SEER Variable Capacity Air Conditioner dynamically adjusts capacity and airflow to precisely match changing needs for maximum comfort and minimized power consumption. In fact, these ENERGY STAR® Most Efficient qualified models can significantly cut energy costs compared to older, lower SEER units. A suite of leading-edge technologies provide quiet operation, maximized efficiency and long-term, premium comfort you expect from an industry leader.

Features
- ENERGY STAR® Most Efficient qualifying efficiency up to 21 SEER
- Charge View™ allows for faster, more accurate installations
- Unit pairing with Coleman® Hx™ and Hx™3 Touch-screen Thermostats enhances comfort and improves control of your system
- WhisperDrive™ system silences vibrations with swept wing fan and composite base, while variable-speed compressor provides quiet and efficient operation
- Climate Connect™ maximizes overall efficiency and provides improved comfort by fine-tuning the system to the indoor and outdoor environment
- Integrates with the Hx™3 Communicating Zoning System
Benefits

LOWER COSTS OF OWNERSHIP
These 21 SEER, ENERGY STAR® Most Efficient qualified models can cut energy costs significantly compared to older units.

PRECISE, CONSISTENT TEMPERATURES
Climate Connect™ tunes the system to the indoor and outdoor environment for maximized efficiency and improved comfort.

PEACE OF MIND
Innovative, built-in Charge View™ allows for faster, more accurate installations and provides integrated refrigerant charge monitoring.

CONFIDENCE GUARANTEED
World-class quality and industry-leading warranties ensure years of dependability and trouble-free comfort.
Technical Specification
Comfort Technologies | Match your regions unique climate with EcoTrak technology for advanced comfort | Settings for humid, dry or normal to match to your outdoor climate with Climate Connect | WhisperDrive sound reduction system | Charge View charge monitoring | Compatible with Coleman WiFi enabled Thermostats | Coil | Tube-in-fin |
Compressor Type | Variable-capacity Scroll Compressor | Energy Star | Yes |
Fan Motor | WhisperDrive™ comfort system | Tonnage Range | 2-5 Tons |
SEER Range | Up to 20 SEER2 | Parts Warranty Code | 10-year Parts Limited Warranty* |
Warranty Other | Compressor: Lifetime Compressor Limited Warranty* | Control Options | Communicating |
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Efficiency Range : Best |
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Efficiency Range : Up to 98% AFUE |
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*All warranties require online registration within 90 days of installation. Otherwise, warranties revert as follows:
Lifetime Compressor Limited Warranty – 10-year Compressor Limited Warranty; Lifetime Heat Exchanger Limited Warranty – 20-year Heat Exchanger Limited Warranty; 10-year Parts Limited Warranty – 5-year Parts Limited Warranty; 10-year Compressor Limited Warranty – 5-year Compressor Limited Warranty
Three-phase models have 5-year Compressor and 1-year Parts Limited Warranties. Three-phase models do not qualify for the 10-year Parts Limited Warranty.
Lifetime Compressor Limited Warranty – 10-year Compressor Limited Warranty; Lifetime Heat Exchanger Limited Warranty – 20-year Heat Exchanger Limited Warranty; 10-year Parts Limited Warranty – 5-year Parts Limited Warranty; 10-year Compressor Limited Warranty – 5-year Compressor Limited Warranty
Three-phase models have 5-year Compressor and 1-year Parts Limited Warranties. Three-phase models do not qualify for the 10-year Parts Limited Warranty.