I have two yeti 400's I chain together and have no problem running the fridge, charging Ipad, Iphone, MacBook pro and some of their light-a-life's with the 100 watt panel. I'm also in Utah so we probably get the same amount of sun as CO. If I was in Seattle 100 watts probably wouldn't keep up with my needs. I've seen the Yeti 1250 at the factory store here in Utah (which is awesome for cheaper factory refurbs) and it's a big beast and heavy at 103lbs. I was kind of surprised at how big it was in person. I like the 400's since it allows me to chain them together based on my power usage needs. That way if it's a short trip I can simply grab a yeti 400 for the fridge and a Sherpa for charging the phone or D500 battery.
I'd be a lot more tempted with the 1250 if it could power my home furnace in a power outage but it can't. It was just too big/heavy for my camping power needs with out having the dual use of being a back up at home incase of a long term power outage. I like the smaller more portable set up I have of yeti's and Sherpa's for camping. For a home emergency I have a tri fuel (gas, propane, natural gas) EU2000 I can hook up to a transfer switch. This will run my furnace, fridge, deep freezer and living room lights/outlets. I do have to load balance, like run the furnace and warm up the house then switch it off and cool down the freezer since the little generator can't run everything at once. But the eu2000 is lite, efficient and quiet and the house wouldn't cool down much in the 30 min the furnace was shut of to run the deep freeze down to temp.
I like goal zero stuff, it's not the cheapest but I like that the whole system is plug and play so my wife and kids can use it. They also are local to me and the factory store has great prices and customer service. The couple issues I've had were handled excellently with no questions asked and exchanged right in store.
I did pick up one of these
http://www.goalzero.com/p/340/guardian-12v-plus-charge-controller last time I was in the store to charge the deep cycle on my pop up trailer when I'm camping. Then I can put that 100W panel to use and not have to use the EU2000 so much when I'm camping with the trailer. The furnace drains the group 27 pretty well keeping the pop up warm for the little's.