1#feinet2001 7 j- H. A( R2 Y3 N; l5 K- _% U+ x1 B. ~$ v% W) ]0 N4 z' s( V
option 1: Two seperated furnances and seperated control - C$ N9 R. D4 n. C; ] (for big house > 3000 ft)' W* y7 j$ o; ]
option 2: One furnance with Zone Control device 5 n4 a$ I. q6 H* M
(three zones or fours zone will be good) - total efficiency will be higher 2 |+ R4 k( E ?! [ / K8 _7 @6 u$ n1 j" q c5 jTotal 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?5 a3 u5 b- D' g8 e8 T& s5 E3 Z" d6 N7 v
6 G1 V( f6 e( D. m1 a9 N . p% |$ W$ B C" u9 }option 1: Two seperated furnances and seperated control @; k# I5 ?/ N1 M2 w! I
(for big house > 3000 ft)7 k. s3 ]# Q& ]5 r5 N
option 2: One furnance with Zone Control device 5 b4 T2 D+ ^- [* ^
(three zone ...8 J0 T/ v4 `" |; J* w, f
十年移民路_ 发表于 2011-3-29 06:36 [/quote]