After picking the SEER ranking, you should select the most effective place for both the indoor and exterior units. http://my-addr.com/domain-hostname-dns-records/isp-country-geo-ip-location/online-nslookup-tool/domain_info.php?domain=tps%3A%2F%2Fwww.24propertyinspain.com%2Fuser%2Fprofile%2F451106