引用:
原帖由 rcheung 于 2010-10-7 15:04 发表 
local companies like to sell heatpump as a package..... just ask them to give u quotes
if u no wut ur doing, u can also buy theand hire professionals to do the setup.
here is a US com ...
I can't find heat pump in costco webside, what is the equipment name in costco
