i now have owned a pellet stove a harman yes harman lol not harmon for over a year .. i own a 1200 square foot ranch a well insulated home a p 43 ... It for the most part does the job ,,, but .... and i use cubex blah blah blah pellets ..... I know an owner who owns a harmon xxv lol my bro he never cleans it well 2 times a month sets it on 80 room temp i go there... in this old no insulation place i have to strip lol he burns MWP and dang i sweat ..... just sayin it is the stove makes me jealous buy a bigger stove crank it up and dont look back i want a harmon xxv am i crazy ?? he makes me jealous I guess what i sayin buy the biggest best you can afford ? AGREE ? BIGGER is BETTER ?