NHB-H Series Navien NHB boilers offer homeowners industry-leading turndown ratios, greater installation flexibility, and heating capacity for home of all sizes.

Discover high-efficiency condensing combination boilers providing endless hot water for showers, washers & sinks plus whole-house heating (for all size homes).

High-efficiency, eco-friendly electric heat pump water heater with durable stainless steel tank and aluminum coils.

Find 95% AFUE high-efficiency gas-fired condensing commercial heating boilers with wall-hung design, 10-year heat exchanger warranty & flexible installation.

Discover high-efficiency tankless gas water heaters in condensing & non-condensing models, providing endless hot water on demand and lower gas utility costs.

The NaviLink system attaches easily to any new or existing* Navien tankless water heater, combi‐boiler or boiler. NaviLink Lite is great for single residential units and magnetically …

Our new NHB-H boiler series is the next in a long line of innovations from Navien. All boilers have Navien’s advanced burner system, an industry-leading AFUE of 95% and turndown ratios up …

One NFC-H combi-boiler can be common vented with up to 7 NPE tankless water heaters. The NFC/NPE systems are approved for single pipe (exhaust) and dual pipe (fresh air intake and …

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Navien combi-boilers are the best choice for high efficiency condensing combination boiler with the capacity to supply both heat and domestic hot water for larger homes — enough hydronic …