TT Trane Technologies plc

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-A

FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

PURSUANT TO SECTION 12(b) OR 12(g) OF

THE SECURITIES EXCHANGE ACT OF 1934

Securities to be registered pursuant to Section 12(b) of the Act:

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), please check the following box.  ☒

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), please check the following box.  ☐

If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check the following box. ☐

Securities Act registration statement or Regulation A offering statement file number to which this form relates (if applicable):

333-255905 and 333-255905-01

Securities to be registered pursuant to Section 12(g) of the Act:

None.

Item 1. Description of Registrant’s Securities to be Registered.

The securities to be registered hereunder are $700,000,000 aggregate principal amount of 5.250% Senior Notes due 2033 (the “Notes”), issued by Trane Technologies Financing Limited, which are fully and unconditionally guaranteed by Trane Technologies plc, Trane Technologies Global Holding Company Limited, Trane Technologies Lux International Holding Company S.à r.l., Trane Technologies Irish Holdings Unlimited Company, Trane Technologies Company LLC and Trane Technologies HoldCo Inc.

The information required by this item in respect of the Notes is set forth under the caption “Description of Debt Securities” in the prospectus dated May 7, 2021, included in the Registration Statement on Form S-3ASR filed with the Securities and Exchange Commission (the “SEC”) on May 7, 2021 (File Nos. 333-255905), and under the caption “Description of the Notes” in the prospectus supplement thereto dated February 16, 2023, filed with the SEC on February 21, 2023 pursuant to Rule 424(b) under the Securities Act of 1933, as amended, and is incorporated by reference herein.

SIGNATURE

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized.