Residential
Tankless Water Heaters
NPE‑A Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
FAQs
NPE‑S Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
FAQs
NPN‑U Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
NPN‑E Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
Combi-Boilers
NCB‑E Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
NFC Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
Boilers
NHB Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
NFB Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
Professional
Tankless Water Heaters
NPE‑A Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
FAQs
NPE‑S Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
FAQs
NPN‑U Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
NPN‑E Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
Combi-Boilers
NCB‑E Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
NFC Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
Boilers
NHB Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
NFB Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
NFB‑C Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
Commercial
Water Heaters
NPE‑A Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
FAQs
NPE‑S Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
FAQs
NPN‑U Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
NPN‑E Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
Combi-Boilers
NFC Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
Boilers
NHB Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
NFB Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
NFB‑C Series
Models
Warranty
Distributor / Sales Rep
Credits & Rebates
Downloads
Engineers
Products
Tankless Water Heaters
NPE‑A Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
FAQs
NPE‑S Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
FAQs
NPN‑U Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
NPN‑E Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
Combi-Boilers
NCB‑E Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
NFC Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
Boilers
NHB Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
NFB Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
NFB‑C Series
Models
Warranty
Where to buy
Credits & Rebates
Downloads
Accessories
NaviClean
PeakFlowE
H2Air
Ready-Link
NaviCirc
NaviLink
HotButton
Resources
Tools
NaviSizer
Rebate Finder
Installer/Service Locator
Distributor/Sales Rep
Product Registration
Training
Where to buy
English
Spanish
MEX/LATAM Spanish
Search Navien
NFC-175
Overview
QuickFacts
Warranty
Downloads
Accessories
NFC-175
high efficiency Condensing Combi-Boiler
Patented Compact Stainless Steel Fire Tube Heat Exchanger
95% AFUE and TDR up to 11:1
Advanced Controls with Intuitive User Interface
Primary Manifold, NaviClean™ Magnetic Filter and Isolation Valve Kit Included
DHW Module with Mixing and Water Adjustment Valves
Pressure Regulating Valve, Air Vent and Manifold Included
Multiple Venting Options Up to 150’
Common Venting Up to 8 Units and Cascading Up to 16 Units
<< See other models
Credits & Rebates Finder
Find Sales Rep
Find
NFC: the inside story
×
You accept the use of cookies as described in our
Privacy Policy
by clicking 'OK'.
OK
