1#feinet2001 j# [ q* |, I5 y" ?9 I, u a7 ^9 y- V1 ]! C/ S# L
option 1: Two seperated furnances and seperated control ; }0 e; ~5 c. o (for big house > 3000 ft) - ?- F: Y+ p! B- c% b6 Toption 2: One furnance with Zone Control device $ S& h' A9 t {0 }/ I7 | (three zones or fours zone will be good) - total efficiency will be higher R, h7 R: r5 q% C/ l, b: r% i
1 s/ Q7 C- ~9 M) p
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? # D: O3 a/ U' d3 F9 o + D9 \) c. }* T f2 S5 R+ L - G+ V" C/ Y3 joption 1: Two seperated furnances and seperated control " q; }* M- _$ b# d/ E. ` (for big house > 3000 ft)7 ~. o! c# d* z0 E
option 2: One furnance with Zone Control device : ^/ j, U$ v3 A, N7 g! R' t9 z
(three zone ... 5 a6 Z3 I8 I% f% Q" Y! g十年移民路_ 发表于 2011-3-29 06:36 [/quote]