Cost comparison of DIY radiant heat vs professional gas furnace installation
"Phil Scott" wrote in message
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Replacing the existing will be cheaper first cost by a wide
margin. a high effiency furnace, 90% or better will be
cheapest to run/
If you want AC in the bargain go for a split system heat pump
instead of a gas furnace.
forget the radiant heat on a retrofit.
Why?
I do it quite often....
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