http://blog.recurve.com/an-illuminating-statistic-on-fuel Fri, 09 Jul 2010 18:38:02 -0700 http://wordpress.org/?v=2.9.2 hourly 1 http://blog.recurve.com/an-illuminating-statistic-on-fuel/comment-page-1#comment-37 Jeff Meyer Thu, 04 Feb 2010 23:36:38 +0000 http://blog.recurve.com/?p=217#comment-37 Maybe the above 13% statistic statistic applies to the generation of electricity using fossil fuels? ... If my natural gas furnace and/or water heater are condensing type, am I not converting more consumed energy to "usable output?" Maybe the above 13% statistic statistic applies to the generation of electricity using fossil fuels? … If my natural gas furnace and/or water heater are condensing type, am I not converting more consumed energy to “usable output?”

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