1#feinet2001 + A$ l* n4 _( b0 v+ R$ p2 n6 G2 x/ g" Q; m- A
option 1: Two seperated furnances and seperated control1 w, g% V: [0 R* ^, |
(for big house > 3000 ft): b) j* x6 |4 T4 `. j% A
option 2: One furnance with Zone Control device ; l$ h% t4 S$ T2 o- \
(three zones or fours zone will be good) - total efficiency will be higher ' k" L/ I; d, D- e, z: R / w2 O" H: o; C* yTotal 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? u( O8 @2 X9 x: O# w/ s' V. {9 c2 v5 l) r7 c
! I j! ]9 Y( W' M, h$ i0 b7 v
option 1: Two seperated furnances and seperated control 8 B+ e, c$ Q7 @. x (for big house > 3000 ft) / }' b @! g6 A1 P& Uoption 2: One furnance with Zone Control device O& l+ A/ R/ @ (three zone ..., G- k# b: s) Z# s( Q, z* A4 q9 [
十年移民路_ 发表于 2011-3-29 06:36 [/quote]