Green Energy & Energy Conservation
EFFICIENCY OF HEATING APPLIANCES
ANNUAL FUEL UTILIZATION EFFICIENCY
INSULATING YOUR HOME
HIGHER EFFICIENCY WATER HEATERS
COMPACT FLORESCENT LAMPS
PELLET STOVES
AIR TO AIR HEAT PUMPS
GEOTHERMAL HEAT PUMPS
SOLAR ENERGY SYSTEMS - PHOTOVOLTAIC
Comparison of the Cost of Energy
|
TYPE OF FUEL |
HEATING VALUE *** |
COST PER 140,000 BTU (1 Gallon of Heating Oil) * |
COST BASIS** |
|
NATURAL GAS |
103,000 BTU/100 CU.FT |
$3.40 |
$2.50/100 Cubic Feet. Does not include $13.00/Mo. Service Charge |
|
PROPANE GAS |
91,000 BTU/GAL |
$6.75 |
$4.19/Gal. (Very Low Volume Usage) |
|
PROPANE GAS |
91,000 BTU/GAL |
$4.54 |
$2.75/Gal. (Medium Volume Usage) |
|
PROPANE GAS |
91,000 BTU/GAL |
$3.63 |
$2.16/Gal. (High Volume Usage) |
|
HEATING OIL |
140,000 BTU/GAL |
$2.35 |
$3.70/Gal. (Discount Supplier) |
|
HEATING OIL |
140,000 BTU/GAL |
$2.65 |
$3.60/Gal. (Full Service Supplier) |
|
ELECTRICITY |
3412 BTU/KWH |
$7.22 |
$0.176/KWH. |
|
WOOD PELLETS |
17,000,000 BTU/TON |
$1.82 |
$200-225/Ton Purchased Off Season (Not Delivered) |
|
WOOD PELLETS |
17,000,000 BTU/TON |
$2.76 |
$295-350/Ton Purchased During Season (Not Delivered) |
|
FIREWOOD |
22,000,000 BTU/CORD |
$1.43 |
Split/Delivered $175-250/Cord |
|
FIREWOOD |
22,000,000 BTU/CORD |
$0.63 |
Truckload/Log Length. 6-7 Cords/Load $600-$650/Load |
* Costs are equated to 1 gallon of heating oil for comparison purposes.
** Market Energy Prices as of 01/2011 in Central Connecticut.
*** Heating Values of Fuels Taken From:
http://www.eia.doe.gov/neic/infosheets/apples.html
http://en.wikipedia.org/wiki/Wood_pellet#Energy_output
http://www.hearth.com/econtent/index.php/articles/heating_value_wood/
AMERICA'S ENERGY RESOURCES - ENERGY TOMORROW.ORG
Efficiency of Heating Appliances
|
OLDER OIL BOILERS & FURNACES |
60-75% |
|
MODERN OIL BOILERS |
84-86% |
|
MODERN OIL FURNACES |
80-84% |
|
OLDER GAS BOILERS & FURNACES |
60-78% |
|
MODERN GAS BOILERS |
82-87% |
|
MODERN GAS FURNACES |
82-86% |
|
HIGH EFFICIENCY GAS BOILERS |
92% |
|
HIGH EFFICIENCY GAS FURNACES |
95% |
|
PELLET STOVES |
80-85% |
|
GAS FIREPLACE LOGS (UNVENTED) |
80% |
|
GAS FIREPLACE LOGS (VENTED) |
75% |
|
GAS FIREPLACES (UNVENTED) |
80% |
|
GAS FIREPLACES (VENTED) |
75% |
|
ELECTRIC HEAT |
98% |
|
WOOD STOVES (AIRTIGHT) |
60-65% |
|
WOOD STOVES (OPEN) |
25-35% |
TOP
AFUE (Annual Flue Utilization Efficiency - Indicated as a Percentage)
This page is under construction. |