sam2010 发表于 2016-5-31 11:28 # E! p# f2 ~7 C3 Git depends on the capacity of the furnace. * D6 m2 Z$ {, x! z! W6 S( ra furnace with 3000 cfm blower, 100mbh or above gas inpu ...
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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? / ?2 b' P! x& C9 m* G% |