BoilerComparison2026-02-20
NTI vs Navien Combi Boilers
NTI is Canadian-built and cold-climate optimized; Navien leads on recirculation and availability.
NTI (New Brunswick) and Navien are both popular in Canada. Here's how they compare.
NTI
Canadian-built Trinity line with stainless heat exchangers, high modulation and strong cold-climate performance.
Navien
95% AFUE with ComfortFlow recirculation and the widest North American parts network.
Key takeaways
- NTI: Canadian-built, cold-climate optimized
- Navien: recirculation and parts
- Both stainless, high-efficiency
- Either suits BC winters
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