About how much money a year do you save using a biomass heater?
by 
St. Thomas
ANSWERS: 1
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it is simple actually. all you need to do is figure out the kg or litres (or gallons) of fuel you needed to cover your energy needs through a year and then multiply by the value of the fuel (1 dol / lit) then do the same for the biomass and find the exact difference!
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