1#feinet2001 + X( |( L) R- ]( d% c, e/ g5 L9 x" l& D d5 I6 A
option 1: Two seperated furnances and seperated control $ W! p' i: V# @5 ]5 F$ L, A (for big house > 3000 ft) ) \0 W/ T* t9 w! g$ c$ D5 y6 Boption 2: One furnance with Zone Control device $ l g. R4 X9 i
(three zones or fours zone will be good) - total efficiency will be higher7 g% d1 I+ U3 ^3 @6 @1 b
3 r. ?$ S" t( G! C5 [7 B6 iTotal 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?% }7 U6 g3 Z, Z% z
6 H# e. n' i, n
6 p- Q5 [ o" p* K
option 1: Two seperated furnances and seperated control }6 J" ~9 x) s+ d4 C (for big house > 3000 ft)5 {4 Q4 A+ b/ l4 M- L0 G
option 2: One furnance with Zone Control device " v4 x' i( e; u% N- j: L (three zone ... . _3 |/ g: c/ u) X9 z! |3 I十年移民路_ 发表于 2011-3-29 06:36 [/quote]