NHB-80H
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Navien warranty information

Navien Resale Policy – Consumer purchases through the internet or other e-commerce channels shall void Navien’s warranty.

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Navien products are backed by a limited warranty that covers labor, parts and the heat exchanger. For more details, select a product using the menu above, call 1-800-519-8794 for customer service, or start a live chat.
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