1#feinet2001; h: p2 h' @8 u8 ?
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option 1: Two seperated furnances and seperated control ( S. \/ e2 h \# H (for big house > 3000 ft); j C8 M( w+ M; w7 k- I+ ^( r
option 2: One furnance with Zone Control device & c% W4 @" U% R! w
(three zones or fours zone will be good) - total efficiency will be higher5 N8 `4 I5 G q4 o7 T# u
G# {3 x& L2 N1 ~+ rTotal 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?9 ^( P. l8 q( B! v* ?9 y0 D9 ]
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option 1: Two seperated furnances and seperated control; H2 N7 [# T0 K
(for big house > 3000 ft) ( a+ j$ ~( y) Boption 2: One furnance with Zone Control device " x: @: q4 K2 G7 c4 Z, d
(three zone ... Q: ]' @0 j- g9 D+ D6 f' W
十年移民路_ 发表于 2011-3-29 06:36 [/quote]