USING A ‘HEATING COST CALCULATOR’ — CAREFULLY!
A ‘Heating Cost Calculator’ is a very useful tool to compare the costs of various heating fuels. They convert each of these into a “cost per million BTU’s’, the accepted…
A ‘Heating Cost Calculator’ is a very useful tool to compare the costs of various heating fuels. They convert each of these into a “cost per million BTU’s’, the accepted…
