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Navien NCB300-28K Service Manual

Navien NCB300-28K
108 pages
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Navien LTD
Building 2, Guildford Business Park, Guildford, GU2 8XH
TEL 0844 332 2323 www.navien.co.uk
Getting Service
If your boiler requires service, you have several options for getting service:
Contact an official Technical Assistance Service (TAS) at 0844 332 2323 or go to the website
(www.navien.co.uk).
For warranty service, always contact an official Technical Assistance Service (TAS) first.
Contact the technician or professional who installed your boiler.
Contact a Gas Safe Registered engineer.
When contacting an official Technical Assistance Service (TAS), please have the following information
available:
Model number
Serial number
Date purchased
Installation location and type
Error code, if any appears on the front panel display
Condensing Combi Boiler
Service Manual
Version: 1.0(September, 2022)

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Navien NCB300-28K Specifications

General IconGeneral
TypeCombi Boiler
Efficiency95%
Weight79 lbs
Warranty15 years heat exchanger, 5 years parts
ENERGY STAR CertifiedYes
Fuel TypeNatural Gas/LPG
DHW Capacity199, 000 BTU/h
Max. DHW Input (NG/LP)199, 000 BTU/h

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