Inverter Compressor
Up to 22.0 SEER cooling efficiency
Up to 10.2 HSPF heating efficiency
Select sizes are ENERGY STAR^® certified based on indoor unit combinations
Available in 208/230V
Sizes ranging from 18 to 56
Built-in basepan heater
Total piping length from 66 ft. to 476 ft. depending on unit size
Connects two to nine indoor units (zones) to a single outdoor unit
Multiple style indoor units, Ducted or Ductless (Evolution^® System)
Quiet outdoor sound operation, as low as 56 decibels¹
System diagnostics
10-year parts limited and 10-year compressor limited warranties to the original purchasing owner upon timely registration²
Compatible units: 619FB High Wall, 619KB High Wall, 619KC Cassette, 619KD Ducted, 619KF Floor Console
Optional Features
- Branch Boxes (required for sizes 48 & 56)

¹ Quietest size within each model group during most common cooling operating condition.

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.