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Navien Condensing Gas Tankless Water Heater

We offer the ultimate in energy efficiency with Hi-Tech Comfort

  • Model Comparison

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    NCB-180

    Max Input : 150,000 BTU/H
    Indoor Only
    Residential Only

    Super condensing efficiency

    Dual stainless steel heat exchangers

    SCH40, 2” PVC venting up to 60’

    ½” Gas pipe up to 24’

    Automatic water filling system

    integrated controls

  • Model Comparison

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    NCB-210

    Max Input : 180,000 BTU/H
    Indoor Only
    Residential Only

    Super condensing efficiency

    Dual stainless steel heat exchangers

    SCH40, 2” PVC venting up to 60’

    ½” Gas pipe up to 24’

    Automatic water filling system

    integrated controls

  • Model Comparison

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    NCB-240

    Max Input : 199,900 BTU/H
    Indoor Only
    Residential Only

    Super condensing efficiency

    Dual stainless steel heat exchangers

    SCH40, 2” PVC venting up to 60’

    ½” Gas pipe up to 24’

    Automatic water filling system

    integrated controls

  • 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

  • Model Comparison

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    CH-180ASME

    Max Input : 150,000 BTU/H
    Indoor Only

    Super condensing efficiency

    Dual stainless steel heat exchangers

    Low NOx emissions (≤20ppm)

    SCH 40, 3” PVC venting up to 100’

    Gas-Air Ratio Control

    Automatic water filling system

    Remote controller included

  • Model Comparison

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    CH-210ASME

    Max Input : 175,000 BTU/H
    Indoor Only

    Super condensing efficiency

    Dual stainless steel heat exchangers

    Low NOx emissions (≤20ppm)

    SCH 40, 3” PVC venting up to 100’

    Gas-Air Ratio Control

    Automatic water filling system

    Remote controller included

  • Model Comparison

    img

    CH-240ASME

    Max Input : 199,900 BTU/H
    Indoor Only

    Super condensing efficiency

    Dual stainless steel heat exchangers

    Low NOx emissions (≤20ppm)

    SCH 40, 3” PVC venting up to 100’

    Gas-Air Ratio Control

    Automatic water filling system

    Remote controller included

  • Model Comparison

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    NR-180A

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

    Ultra condensing efficiency

    Dual stainless steel heat exchangers

    Low NOx emissions (≤ 20ppm)

    SCH 40, 3” PVC venting up to 100’

    Cascading capable

    Remote controlled included