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The NHB series of Condensing Heating Boilers contain Navien's advanced burner system, resulting in an AFUE of 95.0% and industry-leading turndown ratios up to 15:1. Other features include:
  • Can be installed with 2" PVC venting up to 60 feet, and 1/2" gas pipe up to 40 feet (subject to local codes)
  • All units come with a field orifice conversion kit for propane gas operation
  • Integrated controls allow for features such as adjustable heat capacity, timed hydronic supply water boost, freeze protection, and more
  • Cascading technology allows the boiler to cascade with up to 16 units, and common vent up to 8 units

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Item #

Item Name

QTY Avbl
For Sale

Stock Class

UOM Price

UOM

Quantity
N/A NG/LP Condensing Boiler, AFUE 95%, Heating Capacity 51 MBH N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} {QUOTE} N/A {-}
N/A NG/LP Condensing Boiler, AFUE 95%, Heating Capacity 74 MBH N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} {QUOTE} N/A {-}
N/A NG/LP Condensing Boiler, AFUE 95%, Heating Capacity 102 MBH N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} {QUOTE} N/A {-}
N/A NG/LP Condensing Boiler, AFUE 95%, Heating Capacity 138 MBH N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} N/A {-} {QUOTE} N/A {-}
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