1#feinet2001 1 {7 o! W4 m- T% ^( u + m2 m+ H, n* Y6 |option 1: Two seperated furnances and seperated control' E& x/ I: U7 a6 _8 P
(for big house > 3000 ft) " Z1 g h) W& e6 A% {& Poption 2: One furnance with Zone Control device 7 b$ T3 X. E. C0 X" Y+ w) I v
(three zones or fours zone will be good) - total efficiency will be higher! G( T' J* ^$ s( }3 I
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Total 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?1 v, g6 B* K6 D
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option 1: Two seperated furnances and seperated control 0 l4 Y k; Y# ?- O (for big house > 3000 ft) * a# }& `8 c- T' eoption 2: One furnance with Zone Control device , x# @* T* o, O7 w. [* i9 L (three zone ...5 Z' G. l: k- W# v' H
十年移民路_ 发表于 2011-3-29 06:36 [/quote]