sam2010 发表于 2016-5-31 11:28 0 a( r2 [3 }/ {3 P% k8 |; rit depends on the capacity of the furnace. . K! ?2 S4 m& z; K; L( k) {' E6 h. ha furnace with 3000 cfm blower, 100mbh or above gas inpu ...
5 h" S' X5 B, u. J/ x- J, k J6 m4 K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? 4 o, }" P" n: @; E0 a2 n