For GODS SAKE SOMEONE HELP!. THERE IS A HORRIBLE AMONIA ORDOR COMING FROM BEHIND MY OAK PANEL NEAR MY CLOSED OFF FIREPLACE.I SMELLED THE BASEMENT, NO ODOR. TRIED TOO SMELL BEHIND STOVE NO ORDOR. ITS ONLY COMING OUT BEHIND THE OAK PANEL. ANY SUGGESTIONS OR IDEA'S WOULD BE GREATLY APPRECIATED. THANK YOU AND A BLESSED NEW YEAR TO ALL.