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BoilerBuying Guide2026-03-08

Rinnai Combi Boilers: Review, Pros & Cons

Excellent for high hot water demand. An honest look at Rinnai combi boilers — strengths, pricing and who they suit.

Rinnai combi boilers and tankless units offer wide modulation and recirculation-ready designs, making them ideal for homes with heavy simultaneous hot water use.

Rinnai strengths

Key strengths include 5:1 modulating burners, smart control app, thermacirc360 recirculation. Typical installed pricing runs $7,500 – $13,500 before FortisBC and CleanBC rebates.

Who Rinnai suits

With models such as M Series, Q Series, E Series, Rinnai suits homeowners who value 5:1 modulating burners. We size every unit to your home's measured heat loss for correct output and efficiency.

Key takeaways

  • 5:1 modulating burners
  • Smart Control app
  • ThermaCirc360 recirculation
  • Cascade-capable Q series
  • Typical installed range: $7,500 – $13,500

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Frequently asked questions

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