FYI I are in a elevated ranch, the stove is while in the basement, non-insulated block wall, the upstairs is about 1200sqft sorta open up flooring strategy, basement location is about 500 -600 sqft. I in a position to hold the upstairs livingroom about 70deg when its about 10deg outdoors, https://janey369kxj6.eqnextwiki.com/user