1#feinet20019 e, g* N$ K6 n: ]( ~
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option 1: Two seperated furnances and seperated control# x/ R" o( A1 k% E& U" \( E2 h
(for big house > 3000 ft)( N2 f: u7 U9 j- ~/ L: k3 u! ^
option 2: One furnance with Zone Control device - {$ L5 ?# B9 n2 E- A% B: N0 ~
(three zones or fours zone will be good) - total efficiency will be higher ! a% n( B8 w; J& \% }) q / E0 u" y$ W" y9 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?% H. w$ H$ v5 X9 @. S
+ N( [: F! T# c" t2 f ' C+ N+ r. y F/ g Soption 1: Two seperated furnances and seperated control& C6 C2 e2 ]: y' Y2 C R
(for big house > 3000 ft) , B' V2 g3 r2 voption 2: One furnance with Zone Control device 7 @5 ]$ f* G( l5 S6 {; B1 d
(three zone ... & m5 v" [/ R# r! X. \! I十年移民路_ 发表于 2011-3-29 06:36 [/quote]