Here In Upstate NY, I bet 5 out of 10 houses have whole house Generators Including Mine, about 12 years ago we lost power for like a week in the middle of winter, I survived with my wood stove and a Honda portable generator. We were having constant issues with the power here. In 2011 I went with a Generac 17,000 K whole house system and transfer switch. Had it shipped in, I had to upgrade my gas meter first. Did most of the Install myself minus the natural gas piping and hookup. I think I got it at Ziller. It had a major failure in 2015, seems a factory defect, The rotors were not pressed on the shaft correctly and brushes never lined up proper and just ground down to dust and destroyed the ring. Generac at first said so sorry but it out of time on the warranty, Then admitted that the issue did exist and paid for the parts but not the labor.
I had a local dealer do the work on that one, They knew the issue right away and said it was a manufacturing defect, all in all after that its been pretty good.
Good luck trying to get a generator now, I bet there will be a run on them nation wide. As far as the natural gas supply failing here, we never have has any issues with that considering the failures, when the power goes out, thats all you can here is generators running around here and driving around so many houses with lights on.
If I had to do it again, I might have buried a propane tank in the ground but I got what I got and it has served pretty well for my needs. One thing I would have done different is turned it 90 more degrees away from the house so the exhaust was pointed away, I built the deck after the fact and it bounces a bit. Might be a project for this spring.
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