1#feinet2001 1 p! N" ~) L; `6 M. ~& m 5 k, N+ J- }, n. t" poption 1: Two seperated furnances and seperated control 3 h' A# f9 g$ b3 s) D8 O1 D (for big house > 3000 ft)6 l! r% l9 _, B0 J/ A$ j! V
option 2: One furnance with Zone Control device 9 W) U. i* d- a7 p& M M (three zones or fours zone will be good) - total efficiency will be higher 3 V1 m' L: N' y: t! {7 X E$ R7 ~, S$ z
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?" l! A) B5 |& J1 z. N6 q. w
1 c/ }0 @' W7 w% A# h0 j
% G8 K2 g; O$ d# h. E9 a( W& m$ X7 A
option 1: Two seperated furnances and seperated control+ L$ P4 p, B- H# h' U8 E, B/ ?
(for big house > 3000 ft) 7 i, W$ d* _; i8 |. Zoption 2: One furnance with Zone Control device % Z9 U- Q' C- a; g (three zone ..." o J- u* M' h$ T
十年移民路_ 发表于 2011-3-29 06:36 [/quote]