1#feinet2001 / f; r2 ~' q* X, v+ Z 2 C# N7 I& b- [1 }9 Joption 1: Two seperated furnances and seperated control 3 B+ l* X$ V; R( H% w! K% _2 M (for big house > 3000 ft) 7 w/ r* w$ v! g3 W. ^# Q4 moption 2: One furnance with Zone Control device . N+ Z/ N W5 W, U: k# g7 }: F+ n (three zones or fours zone will be good) - total efficiency will be higher * N8 K8 G4 P0 E0 j* x \) Y/ S4 [- b, K( CTotal 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?8 z6 Y% T! W/ O3 r
4 J( A4 Y( X3 y7 @ 8 l7 y @0 Z& z8 @4 Ooption 1: Two seperated furnances and seperated control6 [: w2 I7 Q$ S
(for big house > 3000 ft) 8 g; Y& _4 k" Q' D" {7 h: moption 2: One furnance with Zone Control device 2 z5 u B% C. O- _/ }) I; `
(three zone ...% n3 l; `7 r. `: W
十年移民路_ 发表于 2011-3-29 06:36 [/quote]