1#feinet2001 9 S2 P+ Q& k+ ~6 k0 X% \ ) y9 @5 }+ E! j" C Q# Koption 1: Two seperated furnances and seperated control & Z ~" s0 z" X7 Y (for big house > 3000 ft)7 M$ J0 _5 b+ H( P
option 2: One furnance with Zone Control device ' c7 q5 x% }6 ?7 ?' w9 t0 p (three zones or fours zone will be good) - total efficiency will be higher, m# r; s$ m, S4 O, o* E3 W# c# i3 a
l1 q% I3 g4 R# N3 \1 _( Q
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? ( r: z( b% W2 d2 A- z; w 2 z4 z6 H2 t, z! \" D m) T 4 p9 S; j+ E; t# Foption 1: Two seperated furnances and seperated control 1 k; y8 _% p2 B' } (for big house > 3000 ft) 4 I% k; d e: P' r# L/ x7 foption 2: One furnance with Zone Control device ! O& P$ O( V! E/ @$ t( c" @
(three zone .../ J4 m' U: w9 V: l
十年移民路_ 发表于 2011-3-29 06:36 [/quote]