... installation, Strong adaptability, reliable, Famous compre solar air-conditioning specifications:9000BTU,12000BTU,18000BTU,20000BTU24000BTU,36000BTU,41000BTU,48000BTU.......Why ... of environment.Advantages:1.Air conditioner system saves 30%-50% electricity.2.Air conditioner system runs in extreme hard ... more electricity for heating water.5.When the air conditioner system is on, you can get hot water ...