1#feinet2001( b9 {. s; a8 u
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option 1: Two seperated furnances and seperated control 5 z7 f' Y8 c& s* `4 R" I9 R (for big house > 3000 ft) ! M' T; f& i- a' V f! Ioption 2: One furnance with Zone Control device # q }: P. J5 ], l( N (three zones or fours zone will be good) - total efficiency will be higher0 e$ ?) y" ]5 `( y6 T' T
% D" v, ~1 }* L" W) ~1 ~- ~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? % d2 \3 F! V. F( G. [: |# d7 l7 g. u+ K0 U
: p1 n! h3 E$ ]: t# ~
option 1: Two seperated furnances and seperated control* F# g0 g2 h' ^0 Q* F. [% E z
(for big house > 3000 ft)2 S4 a- ?: n" L) D
option 2: One furnance with Zone Control device ' K* Q1 x/ A" a; I. m" n (three zone ... n* X4 E# q9 @, k+ Q& O. l; M
十年移民路_ 发表于 2011-3-29 06:36 [/quote]