Compare Our Central Air Conditionining Systems

AC Unit	XR15 Air Condioner	XR14 Air Conditioner	XR13 Air Conditioner
SEER (Cooling Efficiency)	up to 17.00	over 15.00+	over 14.00+
Energy Star	Yes	No
Normal Sound Level	78	76
Two-Stage Operation	Single Stage	Single Stage	Single Stage
Registered Limited Warranty	10-Year Compressor, Coil, and functional parts	10-Year Compressor, Coil, and functional parts	10-Year Compressor, Coil, and functional parts
Extended Warranty	Optional Available	Optional Available	Optional Available