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- As the leader in condensing technology, KD Navien® has already reinvented the water heating industry with the award-winning NPE tankless water heaters and the NCB combi-boilers. The new NHB boiler series is the next in line of innovations from KD Navien®. All NHB boilers have KD Navien's® advanced burner system, an industry-leading AFUE of 95.0% and turn down ratios up to 5:1. The NHB boiler is now available is four sizes: 55 MBH, 80 MBH, 110 MBH and 150 MBH.
Navien® Condensing Gas Hot Water Boiler, High Efficiency Sleek Design, Series: NHB, Natural/Liquid Propane, Net IBR Rating: 44 MBtu/hr, 8000 to 55000 Btu/hr Input, 3/4 in FNPT, Electronic Ignition, 51 MBtu/hr DOE, 95% AFUE, 1/2 in Flue Outlet, Forced Draft Direct Vent, 2 in Vent Size, Cold Rolled Carbon Steel Housing, Wall-Hung Mount, Ultra Low NOx: No, 17 in W x 12 in D x 24 in H, Commercial/Residential/Dual: Dual, Import
- Super condensing efficiency
- Dual stainless steel heat exchangers
- SCH 40, 2 in PVC venting up to 60 ft
- 1/2 in gas pipe up to 40 ft
- TDR up to 7:1
- Integrated controls
- Field convertible to LP Gas
- Illuminated Front Panel with Advanced Hydronic
- AFUE Rating95%Commercial / Residential / DualDualConnection Type3/4 in FNPTDomestic / ImportImportFuel TypeLiquid Propane / Natural GasHousing MaterialCold Rolled Carbon SteelIgnition TypeElectronicInput Capacity8,000 to 55,000 BTU/hrNet IBR Rating44 MBtu/hrTypeHigh Efficiency Sleek DesignUltra Low NOxNoVent TypeForced Draft DirectDimensions17 in W x 12 in D x 24 in HFlue Outlet Size1/2 inManufacturerNAVIEN INCManufacturer #PNHB0016LZ001Mounting TypeWallSeriesNHBVent Size2