Just got a brand new Osburn 2400 installed in my house on Wed. I have never used an insert before. I grew up with a wood boiler unit. I have been cutting firewood for other people for the past 2 years so I figured it was time to put an insert into the ol fireplace. Now I just need a good way to get the heat circulated through my 1500 sq ft house since my stove is in the dining room/ office.