Exhibit 22.1

List of Guarantors and Subsidiary Issuers of Guaranteed Securities

Trane Technologies plc (Plc or Parent Company) and certain of its 100% directly or indirectly owned subsidiaries provide guarantees of public debt issued by other 100% directly or indirectly owned subsidiaries of Plc. The following table shows our guarantor relationships as of March 31, 2024:

Parent, issuer or guarantors			Notes issued			Notes guaranteed
Trane Technologies plc (Plc)			None			All registered notes and debentures
Trane Technologies Irish Holdings Unlimited Company (TT Holdings)			None			All notes issued by TTFL and TTC HoldCo
Trane Technologies Global Holding II Company (TT Global II)			None			All notes issued by TTFL and TTC HoldCo
Trane Technologies Lux International Holding Company S.à.r.l. (TT International)			None			All notes issued by TTFL and TTC HoldCo
Trane Technologies Americas Holding Corporation (TT Americas)			None			All notes issued by TTFL and TTC HoldCo
Trane Technologies Financing Limited (TTFL)			3.500% Senior Notes due 2026 3.800% Senior Notes due 2029 5.250% Senior Notes due 2033 5.100% Senior Notes due 2034 4.650% Senior Notes due 2044 4.500% Senior Notes due 2049			All notes and debentures issued by TTC HoldCo and TTC
Trane Technologies HoldCo Inc. (TTC HoldCo)			3.750% Senior Notes due 2028 5.750% Senior Notes due 2043 4.300% Senior Notes due 2048			All notes issued by TTFL
Trane Technologies Company LLC (TTC)			Puttable debentures due 2027-2028			All notes issued by TTFL and TTC HoldCo