$ G1 |5 n* Z$ M4 E; toption 1: Two seperated furnances and seperated control; e8 r4 a0 L' N6 x* H
(for big house > 3000 ft)! c4 i; \+ `7 H0 X0 t" [
option 2: One furnance with Zone Control device 4 u5 Y' M8 W9 C, K& T$ I
(three zones or fours zone will be good) - total efficiency will be higher5 R( r6 F! J. M! e
& {7 ^& O5 M+ Y0 r" `
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?5 J/ ]+ f& X+ H9 |3 W% l
, q8 n/ p7 m* F! B7 Q [1 o( g
: D3 n2 K; P X7 F
option 1: Two seperated furnances and seperated control+ z0 r D$ g6 f! L
(for big house > 3000 ft)3 }1 u+ `- D! m% @& ~" q
option 2: One furnance with Zone Control device $ h" z: e8 z' z2 s+ ~ (three zone ...( M% W4 v! i1 C5 S
十年移民路_ 发表于 2011-3-29 06:36 [/quote]