1#feinet2001 . b1 B5 W* \7 X% I( O7 G' p' x( v8 h8 `$ q0 n* J4 k* W
option 1: Two seperated furnances and seperated control8 V; M! b6 k7 u) w: b* o+ X* |; n
(for big house > 3000 ft) 7 Z# I2 O! N& r& k; ^2 foption 2: One furnance with Zone Control device $ {9 D1 D# `8 ]
(three zones or fours zone will be good) - total efficiency will be higher * p; ]4 S+ ^# d5 y, i * I0 N; P5 d$ `" G/ O# PTotal 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? 9 w4 {# N0 Q* {" M , C" {* `' R) w# _ , ^2 W! J' v' X; qoption 1: Two seperated furnances and seperated control( v3 X b0 z9 ^6 w H9 B" c" o
(for big house > 3000 ft) 6 o' m b/ z: E0 O6 Joption 2: One furnance with Zone Control device 8 M3 P. L0 C% Y. B- H# L: c (three zone ... * ~3 t4 j9 a5 Z十年移民路_ 发表于 2011-3-29 06:36 [/quote]