1#feinet20016 P8 |9 d/ Y' n$ w4 i0 ]
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option 1: Two seperated furnances and seperated control" O+ r" K) A- {/ `
(for big house > 3000 ft) 6 T/ d% R+ r4 { i- O# a* j7 F0 J3 }) coption 2: One furnance with Zone Control device ( ~. V8 f V5 t
(three zones or fours zone will be good) - total efficiency will be higher * P) K. T5 m6 [; Z. c" h 8 ^- g$ K- {2 YTotal 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? - c! ` w: e" K+ E2 U: h2 q# a3 f
i2 A" R. i! ^, \option 1: Two seperated furnances and seperated control4 L) k* u/ z7 F' z% K
(for big house > 3000 ft) ( s7 s+ [3 P _6 U8 Aoption 2: One furnance with Zone Control device * F4 Y: K( ?& ~7 m% ? (three zone ...+ F5 V8 } J" @5 j2 x& N
十年移民路_ 发表于 2011-3-29 06:36 [/quote]