Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this
Registration Statement on Form S-8 of RTX Corporation of our report dated February 6, 2026 relating to the financial statements and the
effectiveness of internal control over financial reporting, which appears in RTX Corporation’s Annual Report on Form 10-K for the year ended December 31, 2025.
/s/ PricewaterhouseCoopers LLP
Boston, Massachusetts
February 6, 2026