Station 31 was dispatched with stations 30, 32 for a reported house fire at 15 Viking Ln in the Vermilion Hills section of Falls Twp. Deputy 30 arrived and found fire in the heater on the first floor with extension to the second. Engine 30 arrived dropped in and went interior with a couple of water cans and a dry line. Rescue 31 arrived second and went to the second floor to check for any extension. The rescue crew found no extension and was onscene to assist with overhaul.