depends if you going central air.
not cost effective if you try adapt a new AC unit to an 80% furnace..
所有跟帖:
• 改成了92% 120k BTU 的ganisson。價格還比Goldman 80% 115K 便宜。 -sweetptt- ♂ (0 bytes) () 04/26/2012 postreply 11:52:48