This is my first post so let me first start by saying this is by far the most helpful tool on the Internet that I have found for information on burning wood for heat..... You guys are a wealth of knowledge... I have a 2200 sq ft two level home not including basement... I have central oil heat and ac... I think I am going with a Yukon big jack... I can not stress enough that the main thing I am looking for are burn times 9-12hrs and being able to use the unit with no power.... I do not have a ton of money to play around with... After doing a few months of constant research I have come up with the big jack.. What do you guys think...