I have used wood stoves all my life but these new stoves burn so differently. I was told not to use a damper in my stove pipe. I already have one in it. I fired it up. roaring fire. stove pipe got nice and hot. the stove was just warm to the touch. even after closing the door and stoking it up. Wood is dry and plenty of heat except out of the stove itself. I tried the damper in the pipe the next time and gained more heat. Any one have any advice? the top is lines with a special liner, and has pipes for efficiency. would it heat better with out that?