1#feinet2001 0 Q( P2 j6 C3 n/ z3 Y( N( Z6 \ a% u+ k& D Hoption 1: Two seperated furnances and seperated control# |$ `2 |! f0 W6 Y; w
(for big house > 3000 ft) & L* k4 `5 t, zoption 2: One furnance with Zone Control device ; |, z) Z; n5 e, V {! U
(three zones or fours zone will be good) - total efficiency will be higher ) i$ ~/ |& _6 s+ ]0 o2 r" s 3 @7 J& b$ }+ C" w0 a' vTotal 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?/ X2 G" M9 o' E
. ]2 t8 i; L+ Z; h
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option 1: Two seperated furnances and seperated control e( t$ D$ T( t& i3 r (for big house > 3000 ft) 2 q S/ _3 u& p9 s$ ]option 2: One furnance with Zone Control device $ g# ^+ |! f. U5 Y (three zone ... ; P" A0 L" y* v十年移民路_ 发表于 2011-3-29 06:36 [/quote]