Generac, Kohler and Briggs Stratton control about 90% of the residential standby generator market in the US. All three are established manufacturers with broad and reliable product lines. A more imp ... read more
I say insulation should be at the top of your list. I would also take a look at your water pumps.
Here's a few of the items we actuallyp ersonally suggest when going green: http://xtremegreenhomes.com ... read more