Thanx again for updating us with your situation. Again both WOW and yikes. Especially, being without water as well. In which I for one draw the line there as well.
Re: Both my comment and response to it regarding your previous entry/post (Brilliant Suggestions.
Back again with the correct brand of generator. It is Generac and not HVAC. We also have central air (something like Carrier) as well and we had installed seven yrs before the generator. In which both of them were installed by the same company and pretty close each other.