Sources
Can I still get parts for a Triangle Tube?
- ACHR News, "Boiler Firm Closes Doors in Midst of Major Recall" (Matt Jachman, November 6, 2025): parts through distributors while supplies last
https://www.achrnews.com/articles/165461-boiler-firm-closes-doors-in-midst-of-major-recall - TriangleTubeParts.com, shutdown and leftover-stock notice (as read October 6, 2026)
https://www.triangletubeparts.com/ - Winsupply Steamboat Springs line card, pulled September 20, 2026
https://www.winsupplyinc.com/