Wanhao USA: Tutorial - How To Replace the Heating Core (Duplicator i3 PLUS) HD

Music: http://www.purple-planet.com/ A step by step tutorial showing you how to replace the heating core on a Duplicator i3 PLUS printer. REMEMBER: Use discount code "ZAKOCTOBER" for $5 off your next printer purchase in the month of October! Wanhao USA Official Website: http://wanhaousa.com/ Contact us directly via E-Mail: Support@WanhaoUSA.com