The Fire Tube Boiler series, the new line with Q2 availability, is designed for residential and light commercial applications. Four models, 175,000, 200,000, 299,000 and 399,000 Btu/h, each offer a new patented heat exchanger design, ease of installation and service, intuitive interface, advanced controls, and simplified integration with IoT. The 10:1 turndown ratio, 95 percent AFUE, flexibility of venting, and remote access via mobile applications are just few of the features that will benefit both contractors and home owners.

Navien

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