Long-Lasting- Quantum Coil Technology defends against corrosion in harsh environments for years of trouble-free cooling;Energy Savings- Up to 17 SEER Performance qualifies your customers for lucrative money-saving rebates;Quiet Cooling- Designed with a sound dampening system to cool your home quietly, even on the hottest days of the year;Installer-Friendly- Units weigh up to 29 lbs. less, making your installations quicker and safer;Sound Levels as low as 71 dB;Humiditrol compatible;Peace-of-mind Protection- The EL16XC1 comes with a 10 year limited warranty on the compressor and a 5 year limited warranty on all remaining covered components