Our Top of the Line System for Total Home Air Conditioning
Models: 180B, 187B, 186B The Evolution central air conditioner delivers the ultimate in whole-home comfort with our highest SEER rating to ensure the finest in energy efficiency and economical performance.
KEY FEATURES:
- Up to 20 SEER
- Sound as low as 68 dB (quiet as a vacuum)
- Superior humidity control
- Improved indoor air quality
- Two-stage operation for maximum comfort
- Evolution® Control for ultimate performance
- AeroQuiet™ System II
- DuraGuard™ Plus system
- Enhanced diagnostics with Evolution control
- Environmentally-sound Puron® refrigerant
- 10-year limited warranty upon registration
| Energy Efficiency | ![]() ![]() ![]() ![]() ![]() ![]() |
| Quiet Level | ![]() ![]() ![]() ![]() ![]() ![]() |
| Durability | ![]() ![]() ![]() ![]() ![]() ![]() |
180B
| Performance | |
| Energy Efficiency | Up to 20 SEER |
| Warranty | 10 year limited upon registration |
| Sound | |
| Quiet Level | As low as 72 dB |
| Features | Compressor blanket, 8-pole fan motor |
| Controls | |
| Supported | Second generation Evolution Control |
| Diagnostics | Enhanced diagnostics with Evolution control |
| Technology | |
| Refrigerant | Puron Refrigerant |
| Compressor | 2-stage scroll |
| Cooling Capacity (tons) | 2 – 5 |
| Pressure Switches | High and Low |
| Aesthetics | |
| Protection | DuraGuard Plus |
| Coil Guard | DuraFlow louvered grille |
| Cabinet Screws | Ceramic coated |
| Construction | Heavy guage steel |
| Paint | Powder-coated complete coverage |
187B
| Performance | |
| Energy Efficiency | Up to 17 SEER |
| Warranty | 10 year limited upon registration |
| Sound | |
| Quiet Level | As low as 71 dB |
| Features | Compressor blanket, 8-pole fan motor |
| Controls | |
| Supported | Thermidistat, Standard Thermostat |
| Technology | |
| Refrigerant | Puron Refrigerant |
| Compressor | 2-stage scroll |
| Cooling Capacity (tons) | 2 – 5 |
| Pressure Switches | High and Low |
| Aesthetics | |
| Protection | DuraGuard system |
| Coil Guard | DuraFlow louvered grille |
| Construction | Galvanized steel |
| Paint | Powder-coated complete coverage |
186B
| Performance | |
| Energy Efficiency | Up to 16 SEER |
| Warranty | 10 year limited upon registration |
| Sound | |
| Quiet Level | As low as 68 dB |
| Features | Compressor blanket, 8-pole fan motor |
| Controls | |
| Supported | Thermidistat, Standard Thermostat |
| Technology | |
| Refrigerant | Puron Refrigerant |
| Compressor | Scroll |
| Cooling Capacity (tons) | 1.5 – 5 |
| Pressure Switches | High and Low |
| Aesthetics | |
| Protection | DuraGuard System |
| Coil Guard | DuraFlow louvered grille |
| Construction | Galvanized steel |
| Paint | Powder-coated complete coverage |















