Neal, the reason why is easy, because I haven't done it yet. Actually now that stoves have electronics they'll never have it since electronics around water have to have special design criteria and certifications in the US but still a novel idea.
10/1/11: Bought the perfect house;
11/1/12: 10k & 200 hours
08/1/13: 30k & 400 hours into the perfect house
12/1/13: 35k & 500 hours
02/1/14: 37k & 550 hours
08/18/14: 38k & 650 hours it's starting to come together or maybe I'm coming apart