Solar Ready

Air Conditioners

ENERGY STAR® Product		Energy Efficiency (SEER)	Energy Efficiency (Sound)	Price Guide*
XC25 Air Conditioner		up to 26	59 dB	$$$$
The most precise and efficient air conditioner you can buy*
XC21 Air Conditioner		up to 21	69 dB	$$$
The quietest and most efficient two-stage central air conditioner you can buy*
SL18XC1 Air Conditioner		up to 18.5		$$$
The quietest and most efficient single-stage air conditioner you can buy*

Heat Pumps

ENERGY STAR® Product		Energy Efficiency (SEER)	Energy Efficiency (HSPF)	Energy Efficiency (Sound)	Price Guide*
XP25 Heat Pump		up to 23.5	up to 10.2	58 dB	$$$$
The most precise and efficient heat pump you can buy*
XP21 Heat Pump		up to 19.2	9.7	67 dB	$$$
The quietest and most efficient two-stage heat pump you can buy*
SL18XP1 Heat Pump		up to 18.5	up to 10.2	67 dB	$$$
The quietest and most efficient single-stage heat pump you can buy*