1#feinet2001 / _0 a* t. h9 C1 @* A! W6 E% c, [7 h( \. `
option 1: Two seperated furnances and seperated control3 T* h" l1 T, M! b; p) r! X8 ?* N3 c! [
(for big house > 3000 ft)7 O4 m/ }. D( w
option 2: One furnance with Zone Control device * Y5 F7 h; I- N$ s
(three zones or fours zone will be good) - total efficiency will be higher! g2 n, L% T5 R6 c: [( K$ u/ a0 T
: O+ p# W( I; s3 O" }) b* Q) ]% {Total 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 X3 M* ^: G) G) H 7 Z8 V9 ^+ \+ }/ o" b5 K- Z! l6 w0 `3 _+ `* e
option 1: Two seperated furnances and seperated control : n8 f5 }: n7 h) }: g r (for big house > 3000 ft) : ]) K+ y9 I- x# ~option 2: One furnance with Zone Control device 0 [5 s. u* R. D8 \; z (three zone .... d! u: d: o% p! E1 |/ |' M9 _
十年移民路_ 发表于 2011-3-29 06:36 [/quote]