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    Rinnai RU199iN Sensei SE+ Condensing Tankless Water Heater

    Model Number: RU199iN

    Rinnai's flagship condensing tankless with ThermaCirc360 recirculation and 0.96 UEF.

    0.96 UEF
    11 GPM

    Technical Specifications

    0.96

    UEF Rating

    11

    GPM Flow Rate

    Heater Typetankless
    Fuel Typegas
    BTU Range15k – 199k
    Installed Price$3,200 – $5,200
    Parts Warranty12 years heat exchanger
    Labor Warranty1 year

    Key Features

    ThermaCirc360 technology

    Circ-Logic timer

    WiFi module available

    Scale detection sensor

    Pros & Cons

    Pros

    • 0.96 UEF condensing efficiency
    • ThermaCirc360 recirculation ready
    • Up to 11 GPM flow rate
    • Circ-Logic intelligence reduces energy waste

    Cons

    • External recirc pump sold separately
    • Premium price point
    • Requires professional installation

    Best For

    Large homes wanting Rinnai reliability with recirculation

    Warranty Snapshot

    Parts: 12 years heat exchanger

    Labor: 1 year

    Register equipment with the manufacturer after installation to preserve coverage. We handle registration on Homets installs.

    Frequently Asked Questions

    Ready to Install the RU199iN Sensei?

    Get a free, no-obligation quote for professional water heater installation by licensed plumbers serving Nassau County.

    Get Your Free QuoteCall (516) 345-3911