9 J1 c9 D) [' K1 j/ \0 doption 1: Two seperated furnances and seperated control 6 T7 \6 z4 @, C8 V$ G (for big house > 3000 ft) 7 I2 E( G2 Z8 z, m- ]8 Moption 2: One furnance with Zone Control device 7 T# K4 N4 f- }* u4 \ (three zones or fours zone will be good) - total efficiency will be higher % m0 x: |2 a% [ @7 W& e0 K ' ^- G2 _9 a! E& P$ ]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? * t6 `0 Y _* [' i. v+ @% P * n9 A7 i. h: Z0 h3 k6 y' o3 Z- G8 P, C( C. m! a: d1 p' O' b* o7 X
option 1: Two seperated furnances and seperated control ( z. Y) S& R# X3 K& t! K" s8 y (for big house > 3000 ft)! l) C, _! p y0 @
option 2: One furnance with Zone Control device # `( C- l3 j( t! m0 _ (three zone ... . t& }3 J, @4 ?6 ~5 ^$ z' e; P十年移民路_ 发表于 2011-3-29 06:36 [/quote]