Not exact matches
Demand for the torquey and fuel -
efficient Ram 1500 Ecodiesel has apparently not waned since the
oil -
burner debuted as a 2014 model.
The 3.0 - liter EcoDiesel V - 6 is the first
oil -
burner in a Jeep since 2008, and it allows this
efficient SUV to achieve up to 30 mpg on the highway (the four - wheel - drive version is rated at 28 mpg highway).
Ford's 6.7 - liter Power Stroke, while evidently not as
efficient as those
oil -
burners, does at least offer a class - leading torque rating of 925 lb - ft.
* Increase tax credits or direct funding for improving home insulation (the current «weatherization» program) and replacement of
oil burners with highly
efficient electric technologies like geothermal heat pumps
The pump does require electricity to run, but for every one unit of electricity used to run the typical pump, 3 to 5 units of heat are produced making it
efficient to a level of 400 % compared with only 80 % of a good
oil burner.
It is 3 times more
efficient than
oil or gas
burners because of the second law of thermodynamics advantages of the Carnot refrigeration cycle.