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)
ENERGY STAR®
LX · Two-Stage
XH6
16
SEER2
KEY FEATURES
Two-stage scroll compressor
Durable, weather-resistant cabinet
Up to 8.0+ HSPF2 heating efficiency
Quiet, efficient year-round comfort
WARRANTY
10-Year Parts (with registration)
20-Year Heat Exchanger (with registration)
budget friendly
Performance · Two-Stage
THE2
14.3
SEER2
KEY FEATURES
Two-stage compressor (single-stage on 1.5-ton)
8.0 HSPF2 heating efficiency
Quiet operation as low as 72 dBA
R-410A refrigerant
WARRANTY
10-Year Parts & Compressor (with registration)
5-Year Parts if not registered
Warranty coverage requires online product registration within 90 days of installation. AFUE ratings reflect each series' top-performing models; specifications subject to change by the manufacturer.
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