Lennox 16ACX FeatureAir ConditionerEnergy Efficiency14 to 17 SEERStages of CoolingMulti-stageSound RatingAs low as 75 dBSilentComfort™ TechnologyENERGY STAR® CertifiedEnvironmentally ResponsibleR-410A RefrigerantCabinetPermaGuard™ CabinetFull Line of Scroll CompressorsCompressor/Parts Warranty5-Year Limited Warranty on covered components including compressor. This product may be eligible for valuable 10-Year Limited Extended Warranty coverage with product registration.Tax Credit Eligible Please follow and like us: