sam2010 发表于 2016-5-31 11:28 2 o& m( h; V& V, [6 w9 I, cit depends on the capacity of the furnace. ! D" W$ O& k# n6 Z7 j* C4 pa furnace with 3000 cfm blower, 100mbh or above gas inpu ...
8 D: t: j' ^ x0 D. T谢楼上的专业解答,你说的跟cmf blower跟那个什么BTU有什么关系吗? 0 ~+ @7 _7 X( `: i. b