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NAVIEN PRODUCTS
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Navien Condensing Gas Combination Boiler (NCB)

We offer the new green solution for Hydronic Heating!

  • Model Comparison

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    NCB-150E

    Max Input : 120,000 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-180E

    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-210E

    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-240E

    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