C caott 知名会员 注册 2002-10-03 消息 50 荣誉分数 2 声望点数 118 2007-05-15 #1 请教关于Furnace的问题 (gas furnace) 用mid-efficiency的还是用 high efficiency 的? 价钱差1千元左右, 效率一个是80%, 一个是95%. 这个月底就要装了, 现在还来得及换。特发帖子请教。
请教关于Furnace的问题 (gas furnace) 用mid-efficiency的还是用 high efficiency 的? 价钱差1千元左右, 效率一个是80%, 一个是95%. 这个月底就要装了, 现在还来得及换。特发帖子请教。
T Timothy's Moderator 管理成员 VIP 注册 2004-07-30 消息 2,251 荣誉分数 50 声望点数 178 2007-05-15 #3 If your contractor say it is ok to install high efficiency furnace with you home exhaust setting, go with high effiencey one. You should be able to save 100 to 200 per year from the gas bill.
If your contractor say it is ok to install high efficiency furnace with you home exhaust setting, go with high effiencey one. You should be able to save 100 to 200 per year from the gas bill.
H happy_hope 新手上路 注册 2007-03-17 消息 21 荣誉分数 0 声望点数 0 2007-05-16 #4 帮你顶一下,同时问一下两种各要多少钱. 听说有些人请有LICENSE的人买(特价1000多),自己装,然后让有LICENSE的人连煤气