just found this site...am planning a 2000 sf new home, tight design...want to use a zero clear fireplace for both supplemental heat and for use as fireplace, open doors....looking at Napoleon nz3000 or 6000 or Accucraft out of minn...both have fresh air supply and ability to circ air to room and even into the duct-work of house...seems like a lot of experience on this forum...any suggestions for brands of zero clearance f/p??? i don't want masonary chimney...can't afford and not very efficient...want a fireplace that runs forever without major problems...what say ye???? thanks for your help...sm