Box 302 toned at 1548 hours sending Company 30 (Penbrook), Engines 31 (Edgemont), 32 (Progress), Wagon 4 (Harrisburg) ,Truck 32 (Progress), Tower 1 (Harrisburg), and Rescues 40 (Paxtang), 44 (Lawnton) to 29th and Walnut Streets for smoke coming from a building. County updated the address to 2846 Walnut Street with 1 caller reporting smoke from the second and third floors and the residents exiting. Engine 32 arrived from the east and laid in from 29th & Herr Streets and reported smoke showing from a 3 story residential. Wagon 4 and Tower 1 arrived from the west and took a position on side A. Truck 34 dispatched to the scene in place of Truck 32 at 1553 hours. Two lines were stretched with one in operation to quickly knock down the fire with no further extension. Air 41 (Bressler) and 45-1 (Rutherford) were special called to the scene.