Navien Tankless NR180 NR210 NR240

    With Navien Condensing Technology, you’re purchasing the most efficient home water heating system with “Ultra Condensing Efficiency”. Their systems offers substantial savings and produces less emmissions than a conventional water heater. Plus, the installation and venting processes are easy, cost effective, and Navien’s products are high in quality and performance.

    The 3 primary Navien models




    These three are Natural gas systems, but you should note that they come in propane versions as well.  In fact as propane burns hotter than natural gas the propane versions are a bit more efficient.

    Navien tankless water heaters utilizes dual stainless steel heat exchangers, providing a longer life-expectancy and more resistance to erosion than copper heat exchangers. All tankless systems are designed to be cleaned and de-scaled, improving life span and durability.

    Hot Water Flow Chart.

    This chart shows the corrected values for hotwater production of each Navien water heater in relation to ground water temperature.  Here in Ontario, Toronto, Mississauga, Hamilton, and the surrounding cities we should assume a ground water temperature of 35F.

     Intelligent Remote Control For the Navien Tankless

    NR-10DU (Included with every Navien Tankless Water Heater)
    . Temperature adjustment in 1¡ÆF increments between 98-120¡ÆF
    . Touch activated backlight function
    . Easy-to-Use button type control
    . Built-in recirculation timer for water and energy savings
    . Key-pad lock button prevents inadvertent temperature changes
    . Advanced water heater diagnosis capability and error feedback

     Endless Hot Water Supply

    Navien’s (and all tankless systems) offer an unlimited supply of hot water to meet a home’s unending demand
    for hot water. With body showeres becoming much more common place now, it is imperative that you install a tankless.  These new shower systems can
    run a conventional tank type water heater dry in very short period.

    Navien Venting Benefits

    The high effciency of Navien’s Condensing Tankless Water Heater results in lower exhaust
    temperatures, allowing for the use of 3” PVC venting.
    • PVC venting offers a significant cost savings when compared with other venting materials.
    • PVC venting is lightweight and easily slides together, reducing installation time
    and makes it easy to run long distances.

    See the Full Navien Brochure

    Author: John

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    1 Comment

    1. Can a Navien model NR-210A (NG) be converted to burn propane?

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