1#feinet20019 W& L3 }$ ?9 m" f* X* U& V
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option 1: Two seperated furnances and seperated control2 M; |5 k* Z, ?/ f0 F" K+ _
(for big house > 3000 ft) . s$ Z, z% L* p! [option 2: One furnance with Zone Control device ' y* Z% h/ @7 y( ] (three zones or fours zone will be good) - total efficiency will be higher " b$ k+ {2 V+ @5 _, f, Z, A( m/ h; ^% l7 n* m
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? : A, o% p: d+ t# A3 Q, ^9 T# m z& r& Q3 s- _. v( ?. O0 h7 V+ o & u( a: ^& G |, ~4 o; n+ poption 1: Two seperated furnances and seperated control+ A1 Q6 e. c* J2 W$ ], k
(for big house > 3000 ft) 3 z8 K5 X0 _" }3 s5 Roption 2: One furnance with Zone Control device : E) Q- B6 F" f3 \+ s6 `& T& X
(three zone ... $ A( O L0 `; E* y G$ q C) |十年移民路_ 发表于 2011-3-29 06:36 [/quote]