The Engine segment manufactures and markets a range of diesel and natural gas powered engines under the Cummins and other customer brand names for the heavy- and medium-duty truck, bus, recreational vehicle, light-duty automotive, construction, mining, marine, rail, oil and gas, defense, and agricultural markets.
The average household used about 600 gallons of heating oil last winter. At that time, the average price of heating oil was $3.88 per gallon, which amounts to $2,354 per year, he said. If the price stays at $3.15, the average household could save about $464. Heating oil is used much more sparingly in Maryland than New England, which accounts for roughly 75 percent of the country's usage, Felmy said. Most households in the state use natural gas because it's much cheaper, he said.
The heating index for the home would be 45.Annual heating costs would be 2,000 x 45 x 15.22 = $1,370 for propane, and 1,0002,000 x 45 x 10.29 = $925 for the heat pump. 1,000 Estimating annual costs Once you have determined the cost per MBTU forany fuel, you can estimate annual heating or coolingcosts.