1#feinet20018 ?$ o6 s; r' Z/ [) G
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option 1: Two seperated furnances and seperated control 8 _: I8 F2 _/ e: d& Y) w. a (for big house > 3000 ft) ' |! _1 F5 Z+ _option 2: One furnance with Zone Control device $ q8 O. f2 W/ B* u' _( a (three zones or fours zone will be good) - total efficiency will be higher1 s$ m' |4 o5 l; h" h
/ |, J5 y0 o0 ]' ?2 r8 B' ]1 aTotal cost is not big difference.
Zone Control device, 会不会象他们说的,互相影响呢? 如果房子盖好后,再自行安装,容易实现吗? + q b+ b# W" H3 v4 y5 |6 A$ x% T' \2 l 7 O' X7 R/ Z- {& R; m1 n ; Z S, n1 o; c7 K4 Ooption 1: Two seperated furnances and seperated control * c" r1 {! C3 ]8 R* V (for big house > 3000 ft) & K# A P" a3 O/ _; [option 2: One furnance with Zone Control device - H, X" H+ G0 f (three zone ...% O, E& Y8 c/ ~! ~) X( D
十年移民路_ 发表于 2011-3-29 06:36 [/quote]