Efficient Heating What Is The Most Economic And Most Efficient Heating System For The Home?

What is the most economic and most efficient heating system for the home? - efficient heating

This is the climate where you live, the degree of isolation and fuel are available depending on who can hardly meet. But here is a good article:
http://www.pioneerec.com/compare.html

If you look for comparisons, check out this site:
http://www.energyexperts.org/fuelcalc/de ...