13
^ SEER and HSPF ratings depend on combination of indoor units and outdoor unit selected.
 Available only with optional wired remote controller.                * Available only with optional wired remote controller and optional Interface Kit.
▲ Available only with optional wireless remote controller.             Available only with optional Interface Kit.
♦ Available only with optional Fresh Air Intake Kit.                       Available only when used with Flex Zone AOU48RLXFZ1 outdoor unit.
*  The only combinations that qualify are AOU18RLXFZ with (2) ASU9RLF, AOU18RLXFZ with (1) ASU7RLF + (1) ASU12RLF, AOU18RLXFZ with (1) ASU9RLF 
+ (1) ASU12RLF, AOU24RLXFZ with (2) ASU7RLF + (1) ASU9RLF.
**  Operation monitoring and On/Off control only.
+  Auto Changeover is not
designed to provide rapid changes between heating and cooling operation or simultaneous heating and cooling.  This feature is not
recommended for systems with more than one indoor unit unless all indoor units have similar heating and cooling requirements and have similar temperature
set points.  If all indoor units have similar heating and cooling requirements and have similar temperature set points, auto changeover will work.
9RL2
9RLFW
9RLS2
9RLS2H
12RL2
12RLFW
12RLS2
12RLS2H
15RLS2
15RLS2H
18RLXFW
24RLXFW
30RLX
18CL
24CL1
30CLX1
36CLX1
9RLFCD
12RLFCD
18RLFCD
9RLFCC
12RLFCC
18RLFCC
18RULX
24RULX
36RSLX
18RCLX
24RCLX
36RCLX
42RCLX
HFI:  Small Wall 
(7, 9, 12k BTU)
HFI:  Designer Wall 
(9, 12, 15k BTU)
HFI:  Large Wall 
(18,, 24k BTU)
HFI:  Cassette
HFI:  Compact Duct
SEER
16.0
23.0
27.2
27.2
16.0
22.0
25.0
25.0
21.5
21.5
19.0
18.0
17.5
19.0
17.5
16.5
15.5
21.2
20.0
19.7
24.0
21.9
20.1
16.0
15.0
14.0
16.0
15.0
14.0
15.0
17.0
^
17.0
^
17.0
^
17.0
^
14.7
^
HSPF
9.0
11.0
12.5
8.8
9.0
11.0
12.0
9.3
12.0
10.3
10.0
10.0
9.5
-
-
-
-
12.2
11.5
11.3
13.0
12.2
11.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
9.8
^
9.8
^
9.8
^
9.8
^
9.3
^
ENERGY STAR
®
Qualified
     
*
Apple Catechin Filter
    
Ion Deodorizing Filter
    
Sleep Timer
   
▲
▲
24 Hour Timer
      
▲
▲
Weekly Timer
      
Dry Mode
 
Auto Louver: Up/ Down
     
Auto Louver: 4 Way
    
Auto Fan Mode
 
Powerful Operation
   
Minimum Heat Mode
   
▲ ▲▲▲▲▲
▲
▲
Economy Mode
   
Energy Saver
 
Energy Saving Program (ESP)
  
Quiet Mode (Indoor Unit)
 
Outdoor Unit Low Noise
 
Power Diffuser
  
Auto Restart/Reset
 
Auto Changeover
   
+
+
+
+
+
Low Ambient Cooling
 
0-Degree Ambient Cooling
   
Long Piping Length (165’+)
    
Cold Prevention
   
Slender Fit
Remote Temperature Sensor
** *   * * * * * 
  
* *
Daisy Chain
 
Pump Down Operation
    
High Ceiling Mode
 
Branch Duct Capable
Condensate Pump
    
Fresh Air Intake
 
♦♦♦
 
♦
Base Pan Heater
  
Third Party Device Control**
   
 
Warranty: 6 Yr Compressor / 2 Yr Parts
  
Warranty: 7 Yr Compressor / 5 Yr Parts
  
Single Zone Wall Mount
Heat Pumps
Single
Zone
Ducted
Single
Zone
Cassette
Universal/
Ceiling
Susp.
Large
Cassette
HFI Multi-Zone 
and Flex-Zone
Feature 
Summary
Single Zone
Wall Mount
Cooling