Navien launches NCB700 condensing combi-boiler

November 12, 2026 By     0 Comments
(Photo: Navien)
(Photo: Navien)

Navien Inc. launched the NCB700, its fourth-generation high-capacity condensing combi-boiler.

Building on the success of its NCB series, Navien says the NCB700 combines 96 percent annual fuel utilization efficiency, powerful domestic hot water (DHW) performance and a more compact design with advanced features engineered to simplify installation, setup and service.

Available in five models, the NCB700 delivers space-heating inputs of up to 150,000 Btu/hour and DHW inputs of up to 210,000 Btu/hour, providing reliable heating and hot water performance in a single wall-hung unit.

Additionally, built-in Wi-Fi enables remote monitoring, control and over-the-air updates when paired with the NaviLink app.

Combining high-efficiency condensing technology, strong heating and DHW performance, and integrated Wi-Fi features, Navien says, the NCB700 is an innovative combi-boiler solution.

Learn more: navieninc.com

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