1#feinet2001 2 |5 T8 k) }- I9 O) m2 _5 k @0 W. X4 E; O& T/ k; ^/ l
option 1: Two seperated furnances and seperated control# _/ R5 D8 c( i, M3 m, z6 _
(for big house > 3000 ft) R3 R5 _; H+ coption 2: One furnance with Zone Control device 6 m1 {3 E3 m; R/ e. x. F5 c% {8 `4 P
(three zones or fours zone will be good) - total efficiency will be higher 5 i9 H+ a6 D* H! s5 g% p, u! Y$ R( Q% Y0 j
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? 4 \# `9 {8 M' B) ?$ h# @2 Q 0 |9 g# Z; O) l+ v+ C7 s; N- Y % A" v" |' i. ]' joption 1: Two seperated furnances and seperated control$ D V! w$ m1 X! X: h" R
(for big house > 3000 ft) 2 r4 w c8 d# y, `" w8 s- Moption 2: One furnance with Zone Control device ) M7 v$ L& b8 S+ t8 l! T' n% N
(three zone ... * B5 U; c! F1 X: t. I! S* C十年移民路_ 发表于 2011-3-29 06:36 [/quote]