NaviLink is designed to report and monitor diagnostic data, through the companion app, along with error code notification for tankless water heaters (NPE series), combi-boilers (NCB-E series) and gas condensing boilers (NHB series). Smartphone and tablet owners will be able to control temperatures remotely, access usage data, receive diagnostic notifications and remotely activate recirculation when paired with the HotButton accessory. It is capable of reporting the following information: DHW and space heating set temperatures, current DHW temperature, DHW flow rates, inlet water temperature, total DHW consumption, average firing rate, cumulative gas consumption, and on demand activation tracking. Navien. 

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