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BoilerBuying Guide2026-03-08

Triangle Tube Combi Boilers: Review, Pros & Cons

Self-cleaning heat exchanger, 25-year warranty. An honest look at Triangle Tube combi boilers — strengths, pricing and who they suit.

Triangle Tube Prestige boilers feature a patented self-cleaning stainless spiral heat exchanger and an industry-leading 25-year heat-exchanger warranty for exceptional longevity.

Triangle Tube strengths

Key strengths include self-cleaning spiral heat exchanger, 25-year heat-exchanger warranty, widest btu range. Typical installed pricing runs $8,500 – $13,500 before FortisBC and CleanBC rebates.

Who Triangle Tube suits

With models such as Prestige Solo, Prestige Excellence, Triangle Tube suits homeowners who value self-cleaning spiral heat exchanger. We size every unit to your home's measured heat loss for correct output and efficiency.

Key takeaways

  • Self-cleaning spiral heat exchanger
  • 25-year heat-exchanger warranty
  • Widest BTU range
  • High-altitude certified
  • Typical installed range: $8,500 – $13,500

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Frequently asked questions

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