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- We totally reinvented fire tube technology from the ground up and we continue to advance our boiler technology to a higher level with the new NFB-H boiler series.
NFB-175H 95% COND FIRE TUBE BOILER
- 13.2:1 TDR
- 95% AFUE – Energy Star certified
- 2" venting up to 65', 3" venting up to 150'
- Advanced controls with Intuitive user interface and Setup Wizard
- Built-in powered connections for 3 zone valves or 3 zone pumps
- Common venting up to 8 units and cascading up to 16 units
- Approved for high altitude up to 10,100 ft. (NG and LP), conversion kits included
- Patented stainless steel fire tube heat exchanger with non-metallic condensate base
- Installations in or near media rooms, recreation rooms or any living areas of the house are possible with the quiet running NFB-H boilers.
- Save time and cost in retrofit application by reusing existing 1/2" gas lines for up to 24' in length. Subject to local code.
- Connection TypeNPTFuel TypeLiquid Propane / Natural GasHousing MaterialCold Rolled Carbon SteelIgnition TypeElectronicInput Capacity175,000 BTU/hrTypeHigh-EfficiencyVent TypeForced Draft DirectAFUE Rating95%Dimensions17.3 in W x 17.3 in D x 27.6 in HManufacturerNAVIEN INCManufacturer #NFB-175HMounting TypeWallSeriesNFB-HVent Size2 or 3 in