1#feinet2001 ) r6 {/ y" Q+ H' S, [ o: ~7 F/ F: @# |6 N& d8 M
option 1: Two seperated furnances and seperated control/ k! Q0 D4 N$ ?" s
(for big house > 3000 ft) & \" c6 ^/ i0 |" ]& m* Y! \( woption 2: One furnance with Zone Control device $ c2 I- p8 G& _& Z$ w, _$ Z
(three zones or fours zone will be good) - total efficiency will be higher 5 x+ i& Z; k+ W' u9 j& y 2 C5 p; b4 M$ \5 M+ h" V M+ oTotal 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?. B$ L$ {7 f$ |+ h- D
7 m; M$ _& s, ?
' u7 o: E) T U5 Ioption 1: Two seperated furnances and seperated control8 q7 _7 k% T) ^& L* @9 S1 j
(for big house > 3000 ft)+ M* H0 A" A, f+ q
option 2: One furnance with Zone Control device , L' E, a1 V' N8 Z (three zone ...6 O4 _7 v0 s/ s+ o# [5 H+ i
十年移民路_ 发表于 2011-3-29 06:36 [/quote]