1#feinet2001 7 f" o9 x! N. m- g0 Z3 b, B; X. M x8 A8 r( _7 C
option 1: Two seperated furnances and seperated control # _, s% D/ d7 p& U0 Y (for big house > 3000 ft)& {1 {! D m% c5 W8 t
option 2: One furnance with Zone Control device 4 O. Z$ ?( R0 g2 y% M6 l3 {: [8 I (three zones or fours zone will be good) - total efficiency will be higher) J9 u& ?& n6 e# }* N* N& \
' ~! `0 _9 f1 C! C7 ~4 ?
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? " { t3 x: q5 g; h3 ` 4 F) h0 a$ C8 F! v+ ]7 O9 V- z0 F: v7 H; g. {
option 1: Two seperated furnances and seperated control, Q F d6 z: n0 e
(for big house > 3000 ft) 4 Z ^$ I; r( Q( _! Noption 2: One furnance with Zone Control device ( g' F! q9 E, E# { (three zone .../ @3 x7 u, Y* v3 B6 E, S; Q
十年移民路_ 发表于 2011-3-29 06:36 [/quote]