Most Efficient ENERGY STAR
Echelon · Variable-Capacity
HC20
19+SEER2
Key Features
- Variable-capacity scroll compressor
- Up to 9.0 HSPF2 heating efficiency
- Communicating Hx3 thermostat compatible
- Ultra-quiet modulating operation
- Heats & cools from one system
Warranty
- 10-Year Parts (with registration)
- 10-Year Compressor (with registration)