WE HAVE A KOZY HEAT WOOD FIREPLACE AND IT IS 4 YEARS OLD. WE HAVE BEEN USING IT A LOT THIS FALL TO SAVE ON PROPANE, tONIGHT WE HAVE A HORRIFIC ODOR IN OUR ENTIRE HOUSE. IT'S 1:00AM AND I AM UP TAKING ADVIL FOR THE HEADACHE AND TRYING TO GET OVER THE NAUSEA FROM THE SMELL. THIS HAS HAPPENED BEFORE AND WE WERE TOLD TI WAS THE PAINT GETTING HOT DUE TO THE NEWNESS OF THE FIREPLACE. DOES ANYONE KOW WHAT TO DO???? I HAVE TWO SMALL CHILDREN AND I AM CONCERNED FOR THEM. I WOKE MY HUSBAND UP AND HE SAID IT WASN'T BOTHERING HIM.