Replacement Harman Convection / Distribution blower for P38, P61, P68, PC45, P43, Advance, 3-21-33647! HARMAN STOVE DISTRIBUTION / CONVECTION BLOWER For Harman models Models P38, P61, P68, PC45, P43, Advance OEM Harman Part # 3-21-33647 / 3-21-22647 115V AC, 50/60 Hz, 134 CFM, Thermal Protected Made in USA! Best Price & Free Shipping