Evolution Packaged Gas Furnace and Air Conditioner
Model: 577B, 574C
Energy Efficiency
Humidity Control
Durability
Key Features
- 13-14 SEER
- 11 EER
- Up to 81% AFUE
- Energy Star approved
- Puron® Refrigerant
- 2-5 tons cooling capacity
- 40,000-130,000 BTUH heating capacity
- 72 dB (quiet as a vacuum)
- 2-speed scroll compressor
- Loss of charge switch
- Galvanized steel cabinet.
- Uses Evolution™ Control
- Louvered grille
- Evolution diagnostics
- PerfectHumidity® for perfect comfort
- 15-year limited warranty on heat exchanger
- 10-year limited warranty on compressor
- 5-year limited warranty on entire unit
577B
| Performance | |
| Energy Efficiency | 14 SEER / 81% AFUE |
| Warranty | 5-year parts, 10-year compressor, 15-year heat exchanger |
| Sound | |
| Quiet Level | As low as 72 dB |
| Features | AeroQuiet |
| Controls | |
| Controls Supported | Evolution™ Control |
| Technology | |
| Refrigerant | Puron® Refrigerant |
| Compressor | 2-speed scroll |
| Heat Exchanger | Stainless steel |
| Ignition | Direct spark |
| Heating Capacity | 40,000 - 130,000 BTUH |
| Cooling Capacity | 2 - 5 tons |
| Aesthetics | |
| Construction | Heavy duty steel |
| Cabinet Finish | Painted |
574C
| Performance | |
| Energy Efficiency | 13 SEER / 81% AFUE |
| Warranty | 5-year parts, 10-year compressor, 15-year heat exchanger |
| Sound | |
| Quiet Level | As low as 72 dB |
| Features | AeroQuiet |
| Controls | |
| Controls Supported | Evolution Control |
| Technology | |
| Refrigerant | Puron Refrigerant |
| Compressor | Scroll |
| Heat Exchanger | Stainless steel |
| Ignition | Direct spark |
| Heating Capacity | 40,000 - 130,000 BTUH |
| Cooling Capacity | 2 - 5 tons |
| Aesthetics | |
| Construction | Heavy duty steel |
| Cabinet Finish | Painted |
Models starting with: 577B
Consumer Brochure
- 577B Packaged Variable Speed Gas Heating / Two-Stage Electric Cooling with Puron Refrigerant consumer brochure
- Date Modified: 4/21/12
Warranty Card
- 574B 604B 674B 704B Small Packaged Products Warranty
- Date Modified: 4/20/12
- 577B 607B 677B 704C 707B 707D 607D 577D 577D Small Packaged Products Warranty
- Date Modified: 7/5/11
Models starting with: 574C
No documents were found for this model.

