1#feinet2001 ) v V1 Z& M% M c8 ~ 3 V. i1 [1 ]; E! o) O9 [) a$ zoption 1: Two seperated furnances and seperated control; O" `+ I: `1 e$ }
(for big house > 3000 ft)9 B6 U3 [* o2 y# G+ j
option 2: One furnance with Zone Control device : `9 F( @! O0 k* a2 e6 o$ `' T (three zones or fours zone will be good) - total efficiency will be higher ( _$ o" H9 F$ \* j) Y$ t ; e- |+ D2 t% S: Y: S. LTotal 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 J, E6 u$ c: K4 e. K) ]% `
/ _# b) t% q. @
2 {0 k: m) |1 W/ L6 ^' _' s7 ~option 1: Two seperated furnances and seperated control 9 ^% b% c3 }/ V (for big house > 3000 ft) ( q% V/ M Q% _- S6 @option 2: One furnance with Zone Control device 9 B0 u( l1 m$ Z* k% T0 f B (three zone ...; z; {0 L2 m, a- b+ E7 H
十年移民路_ 发表于 2011-3-29 06:36 [/quote]