Woodglue, Doug's suggestions are good ones. I bought a second 2000iQ because (1) it gives me redundancy, (2) 2 are needed to run my A/C especially when I boondock at higher altitude, (3) 2 are needed to run my microwave above 6000-7000 ft, and (4) if nothing else, it's a $600 1 gal gas can!
Brian