Quote:
Originally Posted by You Need a Thneed
It'll take a long time to pay off the cost difference between a mid efficiency and a high efficiency furnace.
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This is only true if gas costs are pretty low.
i wouldn't even think about going to a mid-efficiency furnace. Especially with high gas prices.
http://www.cmhc-schl.gc.ca/en/co/ren...refash_018.cfm
I personally have a HE Furnace with two-stage heating. They are very economical and because of the variable blower it uses much less electricity.