1#feinet2001 4 W6 W7 W8 ^" ` ' U& w+ j& a$ H/ }7 K# i: loption 1: Two seperated furnances and seperated control% D# m1 l! d. e& [
(for big house > 3000 ft)4 f3 b% ?2 G. P( n
option 2: One furnance with Zone Control device ' i6 s: E7 v8 w% U0 n& O
(three zones or fours zone will be good) - total efficiency will be higher 1 D' Z% F3 I8 m " ^7 W. N* S9 Y5 `; z! d' VTotal 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? 3 u+ `! h o/ x: [6 i7 [" ^4 p# F' d$ s5 z* `
2 k7 _8 a7 M8 z5 G& r/ Coption 1: Two seperated furnances and seperated control & R! c7 d+ D9 F- O A* Y q5 c (for big house > 3000 ft)7 T, G+ T7 m$ \7 l. N# G
option 2: One furnance with Zone Control device 7 p) S3 U1 N- Y( K8 i' W& R
(three zone ...3 t' j; W7 O- Y/ f3 e- G
十年移民路_ 发表于 2011-3-29 06:36 [/quote]