80% AFUE Two-Stage / Variable-Speed Furnace Better Gas Furnaces
95.1% AFUE Two-Stage / Variable-Speed Furnace Best Gas Furnaces
97+% AFUE iQ Drive® Fully Modulating Furnace Ultra Best Gas Furnaces
14 & 15 SEER Variable Speed Heat Pump Variable Speed Split System - Better
15 & 16 SEER Heat Pump Two-Stage Cooling Systems - Best
14 & 15 SEER Variable Speed Air Conditioner Variable Speed Split Systems - Better
15 & 16 SEER Air Conditioner Two-Stage Cooling Systems - Best
14 & 15 SEER Variable Speed Air Handler Variable Speed Systems - Better
15 & 16 SEER Air Handler Variable Speed Systems - Best
