Model
SEER
Sound
XC21 Air Conditioner
up to 20.5
69
The most quiet and efficient central air conditioner you can buy
XC17 Air Conditioner
up to 18
62
The most efficient and quietest single-stage air conditioner you can buy
XC15 Air Conditioner
up to 16.7
63
Delivers the ultimate in quiet comfort
XC16 Air Conditioner
up to 17.2
74
High-efficiency, two-stage cooling
XC14 Air Conditioner
up to 16.2
70
Quiet and efficient cooling comfort
XC13 Air Conditioner
up to 15.5
Reliable and responsible home cooling
14ACX Air Conditioner
up to 14
76
Economical, environmentally responsible home cooling
13ACX Air Conditioner
up to 13
