Navien manufactures high-performance water heating, HVAC, and water treatment innovations that deliver unmatched comfort, sustainability, and reliability for homes and businesses …

Navien premium non-condensing tankless water heaters deliver a continuous flow of hot water for as long as you need it. No waiting for a tank to reheat more water, wasting time and energy.

Navien was the first manufacturer to bring commercial-grade whole-house heating and advanced domestic hot water capabilities to larger homes — providing homeowners with a variety of …

Whether you want the impressive energy savings of a water heater with the latest in heat pump technology or the ultra-high efficiency and uninterrupted flow of tankless, Navien has a water …

Navien’s NPE-240A2 condensing tankless water heater for commercial & residential applications uses high-efficiency technology to provide endless hot water.

Navien's NPE-A2 condensing tankless water heaters include a patented built-in buffer tank, recirculating pump & fine-tuned controls for comfort & convenience.

Navien primary condensing stainless steel heat exchangers recover extra heat that would be lost in non-condensing boilers to reduce energy consumption and CO₂ emissions.

Navien condensing heating boilers have all key components designed and manufactured by Navien in an automated manufacturing environment and backed by the industry leading …

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 …

The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. These tankless water heaters can be installed indoors or outdoors, …