Should we change it? My ac technician said unit price went up 20% every year. I was thinking about replacing it. 2 tons split, $6570 14eer including taxes and labor, 10 years warranty on parts and compressor
只省$300，
注意维护（及时清理，保证室内外机散热良好；补充氟利昂）不比新机效率差多少。
Should we change it? My ac technician said unit price went up 20% every year. I was thinking about replacing it. 2 tons split, $6570 14eer including taxes and labor, 10 years warranty on parts and compressor
只省$300，
注意维护（及时清理，保证室内外机散热良好；补充氟利昂）不比新机效率差多少。