New to wood burning, i ran a test last night on my Harman TL 300. Temp where i live is 8F. Just recently built a 32 X 24 Addition with a loft up stairs living room 768 Sqft loft 384Sqft and a full basement down stairs . the wood stove is in the living room at the far end against the wall away from the Main house . the addition is open to the main house but the entry way to the main house is boarded up with Plywood . the test was i wanted to see how hot i could get the addition with no insulation and no fans. i will be insulating next monday and Tuesday. The loft Temp furthest from the stove is reading 53F and the living room down stairs is 46F keep in mind there is no insulation. very excited to see what the temp will be when we add insulation then i can knock down the plywood to the main house. i am burning 4 year old oak i got from my grandparents 2 1/2 cords . i have 9.5 mixed hardwood cords that still needs to Dry out before i can use it. burn time last night was 14 hours with stove top temp 450F and flue 250F afterburner engaged. i will have 2 ceiling fans one in the loft and one in the living room set on reverse and an eco fan placed on top of the stove. i did add a plug for a blower but im not sure i will need to use it.