3 fan speeds Motorized louver allows fixed or oscillating motion Auto restart after power failure Indoor sound: as low as 39 dB(A)1 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: 124ANS air conditioner 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.
4 fan speeds Auto louver mode 46° F heating mode (heating setback) Turbo mode Follow me Sound as low as 27 dB(A)1 Wireless remote control standard Optional wired remote control Sleep mode 10-year parts limited and 10-year compressor limited warranties to the original purchasing owner upon timely registration2 Connectable units: 538PR single-zone heat pump, 538TR mutli-zone 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.
7 fan speeds Automatic louver mode Air supply extends vertically 180° Heating setback allows for 46° F heating mode Sound as low as 22 dB(A)1 X-Fan mode I FEEL function Sleep mode Wireless remote control included Smartphone control 10-year parts limited and 10-year compressor limited warranties to the original purchasing owner upon timely registration2 Connectable units: 538FR single-zone heat pump, 538KR multi-zone 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.
4 fan speeds Motorized louver allows fixed or oscillating motion Auto restart after power failure Indoor sound: as low as 46 dB(A)1 46° F heating mode (heating setback) Follow me Wireless remote control standard 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.
Up to 23.5 SEER cooling efficiency Up to 10.5 HSPF heating efficiency Capacity sizes ranging from 9 to 48 BTUs Line lengths 82-164 ft. depending on unit capacity and system configuration Variable-speed inverter compressor Quiet operation Base pan heater 46° F heating mode (heating setback) 10-year parts limited and 10-year compressor limited warranties to the original purchasing owner upon timely registration1 Connectable units: 619PB (high wall), 619RC (cassette), 619RD (ducted), 619RF (floor console) 1 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.