5 x; { z4 A) P8 s5 x0 ]* ?9 C2 Poption 1: Two seperated furnances and seperated control/ N) ?8 N1 L& l. Y
(for big house > 3000 ft), n8 m. R. @* h
option 2: One furnance with Zone Control device # I6 Z3 f( [& \7 F p& f) }; i+ K (three zones or fours zone will be good) - total efficiency will be higher+ s; h# I% j+ D V: ]- C
. ~* s7 Y/ T6 B" S0 fTotal 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? 8 z/ @7 T1 B* B* j; l; n1 ]* ~; z& u7 d8 {/ b( T
+ P( s1 E. Z. z! C
option 1: Two seperated furnances and seperated control ' F \. {/ D; Z- A (for big house > 3000 ft), _, F! z+ q5 p" ~
option 2: One furnance with Zone Control device / V* h* r* d5 ?( n (three zone .... [8 \- k( @% X0 ]% m* I7 k K" B, ~
十年移民路_ 发表于 2011-3-29 06:36 [/quote]