Exhibit 15
Acknowledgment of Independent Registered Public Accounting Firm
To the Shareholders and Board of Directors of L3Harris Technologies, Inc.:
We are aware of the incorporation by reference of our report dated October 27, 2023, relating to the unaudited condensed consolidated interim financial statements of L3Harris Technologies, Inc. that is included in its Form 10-Q for the quarter ended September 29, 2023, in the following Registration Statements of L3Harris Technologies, Inc.:
| Form S-3 | No. 333-270103 | L3Harris Technologies, Inc. Debt Securities, Preferred Stock, Common Stock, Depositary Shares and Warrants | ||||||||||||
| Form S-8 | No. 333-268794 | L3Harris Technologies, Inc. Retirement Savings Plan | ||||||||||||
| Form S-8 | No. 333-232482 | L3 Technologies, Inc. Amended and Restated 2008 Long Term Performance Plan; L3 Technologies, Inc. Master Savings Plan; and Aviations Communications & Surveillance Systems 401(k) Plan | ||||||||||||
| Form S-8 | No. 333-222821 | Harris Corporation Retirement Plan | ||||||||||||
| Form S-8 | No. 333-192735 | Harris Corporation Retirement Plan | ||||||||||||
| Form S-8 | No. 333-163647 | Harris Corporation Retirement Plan | ||||||||||||
| Form S-8 | No. 333-75114 | Harris Corporation Retirement Plan | ||||||||||||
| Form S-8 | No. 333-130124 | Harris Corporation 2005 Equity Incentive Plan | ||||||||||||
| Form S-8 | No. 333-207774 | L3Harris Technologies, Inc. 2015 Equity Incentive Plan | ||||||||||||
/s/ Ernst & Young LLP
Orlando, Florida
October 27, 2023