CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement (No. 333-190697) on Form S-8 of Heatwurx, Inc. of our report dated April 14, 2015, relating to our audits of the consolidated financial statements, which appear in this Annual Report on Form 10-K of Heatwurx, Inc. for the year ended December 31, 2014. Our report dated April 14, 2015, relating to the consolidated financial statements includes an emphasis paragraph relating to an uncertainty as to the Company's ability to continue as a going concern.

/s/Hein & Associates LLP

Irvine, California

April 14, 2015