1#feinet2001 1 E' K- n$ O& e; _5 y- Q" r; V, F n# E8 x( V" D4 J% w& c" k7 f3 k
option 1: Two seperated furnances and seperated control% O# p( C: f: ^5 t4 A( Y$ G0 x
(for big house > 3000 ft) 2 H& j$ a9 W# }6 C: ~' Woption 2: One furnance with Zone Control device & a+ Y5 y; V- H" s# a (three zones or fours zone will be good) - total efficiency will be higher " Y& ?$ B8 Z& E! M' s 3 a1 A% g' [ g8 c" g' mTotal 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? ( S0 _/ r; [ L' Q( B) v 8 p- F- O3 h* }. s+ J) E) G) F6 z( V! X9 W2 z6 {; s" I
option 1: Two seperated furnances and seperated control3 S0 A% k7 B3 j/ k: w: a# H9 M
(for big house > 3000 ft)" s9 s% R- h- S: N
option 2: One furnance with Zone Control device 8 m f1 Y I9 s" P
(three zone ... & c+ Y5 w5 E& q" m* ~; v6 Y" j十年移民路_ 发表于 2011-3-29 06:36 [/quote]