1#feinet2001& Z( V6 v" G/ H3 g$ {) M
; S' C* A* O( d" g) O5 P
option 1: Two seperated furnances and seperated control" U( p9 l3 [8 G
(for big house > 3000 ft) - [- E* [% i3 H$ uoption 2: One furnance with Zone Control device / j. u% h5 H" g* V! A5 B) A (three zones or fours zone will be good) - total efficiency will be higher7 M+ a0 f' p: J( r! i+ E1 F9 n
7 H. e8 T1 i5 N: E1 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? - I2 B! N, R1 e3 A( i C1 V s* P1 f* v$ K2 [& X7 F
# x+ S, N* X( ^
option 1: Two seperated furnances and seperated control5 L3 M# R9 Z' y6 q9 E2 k. a
(for big house > 3000 ft)' r; _! e; y S y: i( b. h$ e" z
option 2: One furnance with Zone Control device C- f- B6 o) r6 L% n5 I
(three zone ... ( M% J. ?9 X/ t: y, p3 x! I& r, T# E十年移民路_ 发表于 2011-3-29 06:36 [/quote]