1#feinet2001 / i D$ l) `5 ]/ F. x$ q/ H: K2 n, a+ t w
option 1: Two seperated furnances and seperated control! N7 W# j! B1 R3 k7 O) f9 L
(for big house > 3000 ft) / W/ l# u. x/ {$ ]* zoption 2: One furnance with Zone Control device 1 ]3 | ^& D ?9 L, q6 m
(three zones or fours zone will be good) - total efficiency will be higher7 b2 ?/ W/ Z: U
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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?2 C$ f( _ l9 H# Y- o* S: S
?' x% p, ]6 S% g9 Q4 M) t 3 b2 e' c" d7 }& l2 V# Eoption 1: Two seperated furnances and seperated control% A4 w# G+ X$ N% Q, B$ q
(for big house > 3000 ft)) e1 w7 l5 c- g' D! {, q! u/ x
option 2: One furnance with Zone Control device 4 `* o" b* n( a( L. \% v (three zone ... ) |" z) c6 d. W8 s# f4 R+ a十年移民路_ 发表于 2011-3-29 06:36 [/quote]