I looked at the manual that said 'Heating Error'. I also searched online about this error including Appliance Parts Pros' website. Some user had shared their DIY story and that helped me a lot. Here's the link:
http://www.appliancepartspros.com/diy-story-high-temperature-heating-error-code-smart-auto-diy733975.html
And Here's the Link for the part :
http://www.appliancepartspros.com/samsung-a-s-assy-dd82-01118a-ap5800460.html