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Navien Premium Condensing Tankless Gas Water Heater (NPE-S)

We offer a high performance condensing tankless that utilizes the existing ½" gas pipe lines.

  • Model Comparison

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    NPE-180S

    Max Input : 150,000 BTU/H
    Indoor/Outdoor Installation
    Residential/Commercial

    ½” gas pipe capable up to 24’

    Field convertible gas system

    Ultra condensing efficiency .98EF

    Dual stainless steel heat exchangers

    Low NOx emissions (≤ 20ppm)

    SCH 40, 2” venting up to 60’

    Cascading capable

  • Model Comparison

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    NPE-210S

    Max Input : 180,000 BTU/H
    Indoor/Outdoor Installation
    Residential/Commercial

    ½” gas pipe capable up to 24’

    Field convertible gas system

    Ultra condensing efficiency .98EF

    Dual stainless steel heat exchangers

    Low NOx emissions (≤ 20ppm)

    SCH 40, 2” venting up to 60’

    Cascading capable

  • Model Comparison

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    NPE-240S

    Max Input : 199,900 BTU/H
    Indoor/Outdoor Installation
    Residential/Commercial

    ½” gas pipe capable up to 24’

    Field convertible gas system

    Ultra condensing efficiency .98EF

    Dual stainless steel heat exchangers

    Low NOx emissions (≤ 20ppm)

    SCH 40, 2” venting up to 60’

    Cascading capable