GOOD- XC13- Energy star qualified. Single-Stage, 13 SEER. Efficient cooling and reliable performance.
BETTER- EL18XCV- The Elite Series model EL18XCV is the first variable-speed air conditioner of its kind. Paired with an iComfort-enabled furnace or air handler and an iComfort S30 thermostat, it maximizes its 18 SEER efficiency with digital communication features.
BEST- SL28XCV- (The Dave Lennox Signature Collection (DLSC))
The most precise and efficient air conditioner that you can buy. Most efficient 2021. 28 SEER, Variable-Speed.
NOTE: The SL28XCV can only be matched with iComfort-enabled variable-speed indoor furnaces and air handlers.
GOOD- ML196E- 96% efficiency. Single-Stage gas furnace with power saving technology.
BETTER- EL296V- High efficiency, variable-speed gas furnace. The EL296V uses a variable motor that reduces electrical use by two-thirds, compared to a standard motor. Plus, two stages of heating minimize temperature swings, so homeowners can save on utility bills without sacrificing comfort.
BEST- SLP99V (The Dave Lennox Signature Collection (DLSC))-
The quietest and most efficient furnace on the market.
The SLP99V is a modulating gas furnace with up to 99% AFUE, high-efficiency variable speed fan motor and enhanced commissioning which now calculates heat rise, temperature drop, CFM and line voltage check for ease of installation and precision comfort. From supreme efficiency to unprecedented performance, this product family delivers incomparable comfort.
GOOD- Honeywell T4 Programmable thermostat.
BETTER- ECOBEE5 (WiFi thermostat) With Alexa built-in and state of the art smart sensor included.
BEST- Lennox iComfort S30 Ultra Smart Thermostat is the most advanced thermostat Lennox makes, and one of the cornerstones of our most innovative system- The Ultimate Comfort System. It’s also compatible with the entire line of Dave Lennox Signature Collection equipment, for truly unmatched comfort and efficiency.