更换炉子需要多长时间？
典型安装需要 4-6 小时。如果您同时更换炉子和亚游集团官网app下载，预计需要 8-10 小时。大多数安装在同一天完成。如果您的新系统需要对管道或电线进行重大重新布线，或者需要任何新的公用设施，例如必须安装新的燃气管道或电源插座。
if your furnace is more than 15 years old it is nearing the end of its life. there are some signs that may indicate it's time for a replacement unit. while many problems can be repaired, on an older unit it will not be cost effective to make repairs at a certain point. if you see a sudden unexpected spike in heating bills, if the unit cycles frequently, if your home is being heated unevenly, or if you hear unusual noises coming from the unit, it's a good idea to have it inspected, and to begin considering a replacement.