Up to 22 SEER cooling efficiency
Up to 10.2 HSPF heating efficiency
Capacity sizes ranging from 18 to 56 BTUs
Piping lengths range from 66 ft. to 476 ft. depending on unit size
Zoning for up to 9 indoor units to a single outdoor unit
Indoor units can be ducted or ductless
Variable-speed inverter compressor
Quiet operation
Auto restart after power outage
System diagnostics
10-year parts limited and 10-year compressor limited warranties to the original purchasing owner upon timely registration1
Connectable units: 619FB (high wall), 619KB (high wall), 619KC (cassette), 619KD (ducted), 619KF (floor console)
Â
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.