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3" common vent collar kit
Required for cascade/common vent installations with NFB-C
Includes cascade cable (GXXX000546) and common vent collar damper.
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LonWorks gateway
Converts proprietary equipment data to LonWork protocol. Includes gateway, power supply, connectors and set up instructions.
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Modbus/BACnet gateway & power adaptor
Converts proprietary equipment data to BACnet MS/TP, BACnet/IP and Modbus TCP building automation protocols. Built-in WI-FI capability allows connection without accessing facility’s LAN network. Includes gateway, power supply, connectors and set up instructions.
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NaviLink® Wi-Fi Control
This add-on accessory will enable customers with smartphones and tablets to control temperatures remotely, access usage data and receive diagnostic notifications on all Navien products (NPE, NPE-2, NPN-U, NPN-E, NCB-E, NCB-H, NFC, NFC-H, NFB, NFB-H, NFB-C, NHB, NHB-H and NHW-A).
NaviLink cable. Allows you to expand your NaviLink control to a maximum of 3 channels for monitoring 3 banks of 8 units. Requires NaviLink Control.
Learn more about NaviLink® Wi-Fi Control
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Neutralizer, Commercial
Designed to neutralize the condensate of up to: 16 units NPE, NCB, NFC, NFB, NHB-H and NHB); 11 units NFB-301C; 9 units NFB-399C
Replacement Media for Commercial Neutralizer.
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Neutralizer, Light Commercial
Designed to neutralize the condensate of up to: 6 units NPE, NCB, NFC, NFB, NHB-H and NHB; 3 units NFB-301C; 2 units NFB-399C
Replacement Media for Light Commercial Neutralizer.
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Outdoor Sensor & Wire
The outdoor sensor and wire is designed to allow outdoor reset functionality on the NCB-E, NCB-H, NFC, NFC-H, NHB, NFB, NHB-H, NFB-H and NPF series units.
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Parts Kit - Boiler
NHB series parts kit designed to help service in the field.
NHB-H series parts kit designed to help service in the field.
NFB series parts kit designed to help service in the field.
NFB-H series parts kit designed to help service in the field.
NFB-C series parts kit designed to help service in the field.
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Pressure relief valves
75 PSI
150 PSI
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Ready‑Link® Commercial Rack System
Ready-Link® Commercial Boiler Rack System Base. The free standing rack system is designed, with pipe support brackets, for infield assembly and approved for indoor installations. Designed to work with NFB-C series units.
Ready-Link® Commercial Boiler Rack System Add-on. The add-on rack is designed, with a pipe support bracket, to expand the base rack system allowing up to 16 units on a free standing rack system. Designed to work with NFB-C series units for infield assembly and approved for indoor installations
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Ready-Link® Communication Cable
Required to cascade and common vent NPE, NPE-2, NPN, NCB-E, NCB-H, NFC, NFC-H, NFB, NFB-H, NFB-C, NHW-A series and NHB-110 & NHB-150 models.
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SmartZone+™
Zone pump controller designed to work with the NCB, NFC, NFB, NFB-C, NHB-H and NHB series allowing control from 2 to 6 zone pumps.
2 Zones
3 Zones
4 Zones
6 Zones
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Universal temperature sensor
Designed to sense supply, return or tank temperature of your hydronic heating system. Works with NFC, NFC-H, NHB, NFB, NHB-H, NFB-H and NFB-C series boilers.
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Wall Flange and Vent Terminate Kit
Wall flange designed to work on 2” intake and exhaust pipe for a clean installation look in location where the pipe goes through the wall.
Wall flange designed to work on 3” intake and exhaust pipe for a clean installation look in location where the pipe goes through the wall.