sam2010 发表于 2016-5-31 11:28 ?# H6 e6 ?6 M& ]. O
it depends on the capacity of the furnace. 5 y7 V7 f. N6 |9 G" Ka furnace with 3000 cfm blower, 100mbh or above gas inpu ...
, V6 S$ E3 C% z( Q5 T2 t$ T& r
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? $ I( ~+ u% M: t4 d K4 w0 G