Richard S. wrote:Devils coal usage is very low. You'll need about 4 tons. If you intend on using it exclusively I'd get at least 5.
After reading all the other members coal usage, I agree Richard. But.......that is the actual amount I use each year & my house is over 30 years old with just normal insulation, so I can't explain it myself?? (maybe it's because we are in a sheltered bowl & well protected from the wind??)