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2. Bradford White - Wikipedia

   en.wikipedia.org/wiki/Bradford_White

   Bradford White claims this approach ensures proper and safe installation of its water heaters, and also prevents code violations. In 2006, in a report by J.D. Power and Associates, Bradford White was ranked highest in subcontractor satisfaction of water heater brands. [1]

3. Water heating - Wikipedia

   en.wikipedia.org/wiki/Water_heating

   An 80 US gal (300 L; 67 imp gal) electric storage tank water heater was able to have a minimum energy factor of 86% under the pre-2015 standard, while under the 2015 standard, the minimum energy factor for an 80-gallon electric storage tank water heater is now 197%, which is only possible with heat pump technology. This rating measures ...

4. AOL.com - News, Sports, Weather, Entertainment, Local & Lifestyle

   www.aol.com

   AOL latest headlines, entertainment, sports, articles for business, health and world news.

5. Liquefied petroleum gas - Wikipedia

   en.wikipedia.org/wiki/Liquefied_petroleum_gas

   a flexible supply chain via water, rail and road with numerous routes and entry points into Europe. According to 2010–12 estimates, proven world reserves of natural gas, from which most LPG is derived, stand at 300 trillion cubic meters (10,600 trillion cubic feet). Production continues to grow at an average annual rate of 2.2%.

6. British thermal unit - Wikipedia

   en.wikipedia.org/wiki/British_thermal_unit

   It was originally defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit. It is also part of the United States customary units . [ 1 ] The SI unit for energy is the joule (J) ; one Btu equals about 1,055 J (varying within the range of 1,054–1,060 J depending on the specific definition of ...

7. Microgeneration - Wikipedia

   en.wikipedia.org/wiki/Microgeneration

   The simplest method is the solar (or a black plastic) bag. Set between 5 and 20 litres (1 and 5 US gal) out in the sun and allow to heat. Perfect for a quick warm shower. [33] The ‘breadbox’ heater can be constructed easily with recycled materials and basic building experience.