Split Type Aircon: Which is best?

[Retz]

Meron ba nito Retz? Baka sa mga industrial applications meron. Ang alam ko lang 1 is to 1 eh (household).

pang industrial ung tinutukoy ko na sir lsb.....

BTT:
may nakita akong presentation dati ung solar assisted cooling system which uses solar panels to pressurize the R407c gas. Nasa 50% din ang savings.