Triangle Tube Swap-Out Promotion

Replace a Triangle Tube boiler with a qualifying
NTI or HTP model, and receive a

$500 Digital Gift Card

This limited-time promotion gives you, the contractor, a clear path to support your customers transitioning from Triangle Tube systems. With parts, service, and warranties disappearing, homeowners are uncertain and looking to you for guidance.

NTI and HTP are here to support you with quality systems you can trust, backed by proven support. This program recognizes the extra effort required for these swap-outs while giving you and your customers confidence in a reliable, long-term solution.

Only NTI and HTP units purchased between December 1, 2025, and December 31, 2026 will be accepted.
Product eligibility: Any NTI TRX Series II, FTVN Series II, TFTN (up to 399 MBH), Compass and Any HTP EFTU, EFW, ELU models
Limit: 3 submissions per company.

If you have any questions please email your NTI / HTP serial number and proof of purchase to ntimarketing@ariston.com to connect with a representative.