3 fan speeds Motorized louver allows fixed or oscillating motion Auto restart after power failure Indoor sound: as low as 44 dB(A)1 46° F heating mode (heating setback) Follow me Wireless remote control standard Optional wired remote control 10-year parts limited and 10-year compressor limited warranties to the original purchasing owner upon timely registration2 Connectable unit: 224ANS heat pump 1 Quietest size within each model group during low fan-speed operation. 2 If properly registered within ninety (90) days after original installation, parts are warranted to the original purchaser for a period of 10 years. Otherwise, parts warranty is 5 years. For other applications a 7-year parts and 7-year compressor limited warranties apply. See warranty certificate for details.