Components - Navien NFC-175 Installation & Operation Manual
Nfc condensing combi-boilers
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Also See for NFC-175:
- Service manual (138 pages) ,
- User's information manual (26 pages) ,
- Quick installation manual (4 pages)
Table of Contents
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1.4 Components
The following diagram shows the key components of the boiler. Component assembly diagrams and particular parts lists are included in the
Appendixes.
Intake Air
PRV-Air Vent Connection
Mixing Chamber
Igniter
Flame Rod
Igniter Transformer
Fire-Tube Type
Heat Exchanger
Gas Valve
ASME Name Plate
Front Panel
Power Switch
PCB
Exhaust
Fan & Motor Assembly
Dual Venturi
Air Intake Pipe
Gas Pipe
APS
Condensate Outlet
24V Power
Transformer
Gas Inlet
Condensate Trap
(Siphon)
About the Boiler
11
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