The Lennox Signature is the company’s top series of air conditioners and is comprised of three units – the XC17, XC21 and XC25. The XC17 has an efficiency rating of up to 18 SEER, while the XC21 and XC25 have efficiency ratings of up to 21.2 SEER and 26 SEER. The Signature has been named one of the Most Efficient Energy Star qualified products of 2014. A SunSource solar-ready option allows the addition of solar modules to create a solar powered system to reduce energy consumption and costs. The XC17 features a single-stage compressor and the XC21 a two-stage compressor, while the XC25 features variable-speed cooling. SilentComfort technology and a precision molded compressor sound cover provide low sound levels, and the heavy-gauge stainless steel cabinet has a baked-on powder finish to prevent rust and corrosion. The Signature uses R-410A refrigerant.
Questions about this model?