March 17, 2025
U.S. Securities and Exchange Commission
Office of the Chief Accountant
100 F Street, NE
Washington, DC 20549
Re:
NET Power Inc.
File No. 00
1-40503
Dear Sir or Madam:
We have read Item 4.01 of Form 8-K of NET Power Inc.
dated March 17, 2025, and agree with the statements
concerning our Firm
contained therein.
Very truly yours,
/s/ GRANT THORNTON LLP